add description example, add gitignore

+node_modules/
\ No newline at end of file

@@ -26,4 +26,35 @@ It seems that BASE_URL is not set. Connecting to ngrok...
 listening on https://*************.ngrok.io/callback
 ```
 이 출력될때 https://*************.ngrok.io/callback 을 복사하여 라인의 웹훅 URL로 변경하시기 바랍니다.<br>
-(aws를 이용하여 웹훅 URL을 대체할 예정)
\ No newline at end of file
+(aws를 이용하여 웹훅 URL을 대체할 예정)<br>
+
+
+## 참고사항
+node_modules가 push 되는 것을 막기 위해, gitignore에 node_modules을 추가하였으니 마음편히 커밋&푸시하시길 바랍니다.
+
+## 예제1
+각자의 api에 대한 봇 친구 추가가 되어있다는 가정하에 기술합니다.
+<br>
+<br>
+```bash
+노래 추천해줘
+```
+의 내용을 전송하면,
+```bash
+아이유의 음악을 추천드립니다.
+```
+의 내용으로 답장이 옵니다.
+<br>
+
+## 예제2
+그 외에는 text의 경우엔 profile, buttons 등의 내용을 제외하곤 전송받은 메시지를 그대로 다시 보냅니다.
+```bash
+안녕?
+```
+```bash
+안녕?
+```
+<br>
+## 예제3
+image, video, audio, location, sticker 형태의 메시지도 지원하지만, 프로젝트 특성상 쓰일지는 잘 모르겠습니다.<br>
+직접 테스트 해보시기 바랍니다.
\ No newline at end of file

+#!/bin/sh
+basedir=$(dirname "$(echo "$0" | sed -e 's,\\,/,g')")
+
+case `uname` in
+    *CYGWIN*|*MINGW*|*MSYS*) basedir=`cygpath -w "$basedir"`;;
+esac
+
+if [ -x "$basedir/node" ]; then
+  "$basedir/node"  "$basedir/../decompress-zip/bin/decompress-zip" "$@"
+  ret=$?
+else 
+  node  "$basedir/../decompress-zip/bin/decompress-zip" "$@"
+  ret=$?
+fi
+exit $ret

+@ECHO off
+SETLOCAL
+CALL :find_dp0
+
+IF EXIST "%dp0%\node.exe" (
+  SET "_prog=%dp0%\node.exe"
+) ELSE (
+  SET "_prog=node"
+  SET PATHEXT=%PATHEXT:;.JS;=;%
+)
+
+"%_prog%"  "%dp0%\..\decompress-zip\bin\decompress-zip" %*
+ENDLOCAL
+EXIT /b %errorlevel%
+:find_dp0
+SET dp0=%~dp0
+EXIT /b

+#!/usr/bin/env pwsh
+$basedir=Split-Path $MyInvocation.MyCommand.Definition -Parent
+
+$exe=""
+if ($PSVersionTable.PSVersion -lt "6.0" -or $IsWindows) {
+  # Fix case when both the Windows and Linux builds of Node
+  # are installed in the same directory
+  $exe=".exe"
+}
+$ret=0
+if (Test-Path "$basedir/node$exe") {
+  & "$basedir/node$exe"  "$basedir/../decompress-zip/bin/decompress-zip" $args
+  $ret=$LASTEXITCODE
+} else {
+  & "node$exe"  "$basedir/../decompress-zip/bin/decompress-zip" $args
+  $ret=$LASTEXITCODE
+}
+exit $ret

+#!/bin/sh
+basedir=$(dirname "$(echo "$0" | sed -e 's,\\,/,g')")
+
+case `uname` in
+    *CYGWIN*|*MINGW*|*MSYS*) basedir=`cygpath -w "$basedir"`;;
+esac
+
+if [ -x "$basedir/node" ]; then
+  "$basedir/node"  "$basedir/../mime/cli.js" "$@"
+  ret=$?
+else 
+  node  "$basedir/../mime/cli.js" "$@"
+  ret=$?
+fi
+exit $ret

+@ECHO off
+SETLOCAL
+CALL :find_dp0
+
+IF EXIST "%dp0%\node.exe" (
+  SET "_prog=%dp0%\node.exe"
+) ELSE (
+  SET "_prog=node"
+  SET PATHEXT=%PATHEXT:;.JS;=;%
+)
+
+"%_prog%"  "%dp0%\..\mime\cli.js" %*
+ENDLOCAL
+EXIT /b %errorlevel%
+:find_dp0
+SET dp0=%~dp0
+EXIT /b

+#!/usr/bin/env pwsh
+$basedir=Split-Path $MyInvocation.MyCommand.Definition -Parent
+
+$exe=""
+if ($PSVersionTable.PSVersion -lt "6.0" -or $IsWindows) {
+  # Fix case when both the Windows and Linux builds of Node
+  # are installed in the same directory
+  $exe=".exe"
+}
+$ret=0
+if (Test-Path "$basedir/node$exe") {
+  & "$basedir/node$exe"  "$basedir/../mime/cli.js" $args
+  $ret=$LASTEXITCODE
+} else {
+  & "node$exe"  "$basedir/../mime/cli.js" $args
+  $ret=$LASTEXITCODE
+}
+exit $ret

+#!/bin/sh
+basedir=$(dirname "$(echo "$0" | sed -e 's,\\,/,g')")
+
+case `uname` in
+    *CYGWIN*|*MINGW*|*MSYS*) basedir=`cygpath -w "$basedir"`;;
+esac
+
+"$basedir/../ngrok/bin/ngrok"   "$@"
+exit $?

+@ECHO off
+SETLOCAL
+CALL :find_dp0
+"%dp0%\..\ngrok\bin\ngrok"   %*
+ENDLOCAL
+EXIT /b %errorlevel%
+:find_dp0
+SET dp0=%~dp0
+EXIT /b

+#!/usr/bin/env pwsh
+$basedir=Split-Path $MyInvocation.MyCommand.Definition -Parent
+
+$exe=""
+if ($PSVersionTable.PSVersion -lt "6.0" -or $IsWindows) {
+  # Fix case when both the Windows and Linux builds of Node
+  # are installed in the same directory
+  $exe=".exe"
+}
+& "$basedir/../ngrok/bin/ngrok"   $args
+exit $LASTEXITCODE

+#!/bin/sh
+basedir=$(dirname "$(echo "$0" | sed -e 's,\\,/,g')")
+
+case `uname` in
+    *CYGWIN*|*MINGW*|*MSYS*) basedir=`cygpath -w "$basedir"`;;
+esac
+
+if [ -x "$basedir/node" ]; then
+  "$basedir/node"  "$basedir/../nopt/bin/nopt.js" "$@"
+  ret=$?
+else 
+  node  "$basedir/../nopt/bin/nopt.js" "$@"
+  ret=$?
+fi
+exit $ret

+@ECHO off
+SETLOCAL
+CALL :find_dp0
+
+IF EXIST "%dp0%\node.exe" (
+  SET "_prog=%dp0%\node.exe"
+) ELSE (
+  SET "_prog=node"
+  SET PATHEXT=%PATHEXT:;.JS;=;%
+)
+
+"%_prog%"  "%dp0%\..\nopt\bin\nopt.js" %*
+ENDLOCAL
+EXIT /b %errorlevel%
+:find_dp0
+SET dp0=%~dp0
+EXIT /b

+#!/usr/bin/env pwsh
+$basedir=Split-Path $MyInvocation.MyCommand.Definition -Parent
+
+$exe=""
+if ($PSVersionTable.PSVersion -lt "6.0" -or $IsWindows) {
+  # Fix case when both the Windows and Linux builds of Node
+  # are installed in the same directory
+  $exe=".exe"
+}
+$ret=0
+if (Test-Path "$basedir/node$exe") {
+  & "$basedir/node$exe"  "$basedir/../nopt/bin/nopt.js" $args
+  $ret=$LASTEXITCODE
+} else {
+  & "node$exe"  "$basedir/../nopt/bin/nopt.js" $args
+  $ret=$LASTEXITCODE
+}
+exit $ret

+#!/bin/sh
+basedir=$(dirname "$(echo "$0" | sed -e 's,\\,/,g')")
+
+case `uname` in
+    *CYGWIN*|*MINGW*|*MSYS*) basedir=`cygpath -w "$basedir"`;;
+esac
+
+if [ -x "$basedir/node" ]; then
+  "$basedir/node"  "$basedir/../sshpk/bin/sshpk-conv" "$@"
+  ret=$?
+else 
+  node  "$basedir/../sshpk/bin/sshpk-conv" "$@"
+  ret=$?
+fi
+exit $ret

+@ECHO off
+SETLOCAL
+CALL :find_dp0
+
+IF EXIST "%dp0%\node.exe" (
+  SET "_prog=%dp0%\node.exe"
+) ELSE (
+  SET "_prog=node"
+  SET PATHEXT=%PATHEXT:;.JS;=;%
+)
+
+"%_prog%"  "%dp0%\..\sshpk\bin\sshpk-conv" %*
+ENDLOCAL
+EXIT /b %errorlevel%
+:find_dp0
+SET dp0=%~dp0
+EXIT /b

+#!/usr/bin/env pwsh
+$basedir=Split-Path $MyInvocation.MyCommand.Definition -Parent
+
+$exe=""
+if ($PSVersionTable.PSVersion -lt "6.0" -or $IsWindows) {
+  # Fix case when both the Windows and Linux builds of Node
+  # are installed in the same directory
+  $exe=".exe"
+}
+$ret=0
+if (Test-Path "$basedir/node$exe") {
+  & "$basedir/node$exe"  "$basedir/../sshpk/bin/sshpk-conv" $args
+  $ret=$LASTEXITCODE
+} else {
+  & "node$exe"  "$basedir/../sshpk/bin/sshpk-conv" $args
+  $ret=$LASTEXITCODE
+}
+exit $ret

+#!/bin/sh
+basedir=$(dirname "$(echo "$0" | sed -e 's,\\,/,g')")
+
+case `uname` in
+    *CYGWIN*|*MINGW*|*MSYS*) basedir=`cygpath -w "$basedir"`;;
+esac
+
+if [ -x "$basedir/node" ]; then
+  "$basedir/node"  "$basedir/../sshpk/bin/sshpk-sign" "$@"
+  ret=$?
+else 
+  node  "$basedir/../sshpk/bin/sshpk-sign" "$@"
+  ret=$?
+fi
+exit $ret

+@ECHO off
+SETLOCAL
+CALL :find_dp0
+
+IF EXIST "%dp0%\node.exe" (
+  SET "_prog=%dp0%\node.exe"
+) ELSE (
+  SET "_prog=node"
+  SET PATHEXT=%PATHEXT:;.JS;=;%
+)
+
+"%_prog%"  "%dp0%\..\sshpk\bin\sshpk-sign" %*
+ENDLOCAL
+EXIT /b %errorlevel%
+:find_dp0
+SET dp0=%~dp0
+EXIT /b

+#!/usr/bin/env pwsh
+$basedir=Split-Path $MyInvocation.MyCommand.Definition -Parent
+
+$exe=""
+if ($PSVersionTable.PSVersion -lt "6.0" -or $IsWindows) {
+  # Fix case when both the Windows and Linux builds of Node
+  # are installed in the same directory
+  $exe=".exe"
+}
+$ret=0
+if (Test-Path "$basedir/node$exe") {
+  & "$basedir/node$exe"  "$basedir/../sshpk/bin/sshpk-sign" $args
+  $ret=$LASTEXITCODE
+} else {
+  & "node$exe"  "$basedir/../sshpk/bin/sshpk-sign" $args
+  $ret=$LASTEXITCODE
+}
+exit $ret

+#!/bin/sh
+basedir=$(dirname "$(echo "$0" | sed -e 's,\\,/,g')")
+
+case `uname` in
+    *CYGWIN*|*MINGW*|*MSYS*) basedir=`cygpath -w "$basedir"`;;
+esac
+
+if [ -x "$basedir/node" ]; then
+  "$basedir/node"  "$basedir/../sshpk/bin/sshpk-verify" "$@"
+  ret=$?
+else 
+  node  "$basedir/../sshpk/bin/sshpk-verify" "$@"
+  ret=$?
+fi
+exit $ret

+@ECHO off
+SETLOCAL
+CALL :find_dp0
+
+IF EXIST "%dp0%\node.exe" (
+  SET "_prog=%dp0%\node.exe"
+) ELSE (
+  SET "_prog=node"
+  SET PATHEXT=%PATHEXT:;.JS;=;%
+)
+
+"%_prog%"  "%dp0%\..\sshpk\bin\sshpk-verify" %*
+ENDLOCAL
+EXIT /b %errorlevel%
+:find_dp0
+SET dp0=%~dp0
+EXIT /b

+#!/usr/bin/env pwsh
+$basedir=Split-Path $MyInvocation.MyCommand.Definition -Parent
+
+$exe=""
+if ($PSVersionTable.PSVersion -lt "6.0" -or $IsWindows) {
+  # Fix case when both the Windows and Linux builds of Node
+  # are installed in the same directory
+  $exe=".exe"
+}
+$ret=0
+if (Test-Path "$basedir/node$exe") {
+  & "$basedir/node$exe"  "$basedir/../sshpk/bin/sshpk-verify" $args
+  $ret=$LASTEXITCODE
+} else {
+  & "node$exe"  "$basedir/../sshpk/bin/sshpk-verify" $args
+  $ret=$LASTEXITCODE
+}
+exit $ret

+#!/bin/sh
+basedir=$(dirname "$(echo "$0" | sed -e 's,\\,/,g')")
+
+case `uname` in
+    *CYGWIN*|*MINGW*|*MSYS*) basedir=`cygpath -w "$basedir"`;;
+esac
+
+if [ -x "$basedir/node" ]; then
+  "$basedir/node"  "$basedir/../uuid/bin/uuid" "$@"
+  ret=$?
+else 
+  node  "$basedir/../uuid/bin/uuid" "$@"
+  ret=$?
+fi
+exit $ret

+@ECHO off
+SETLOCAL
+CALL :find_dp0
+
+IF EXIST "%dp0%\node.exe" (
+  SET "_prog=%dp0%\node.exe"
+) ELSE (
+  SET "_prog=node"
+  SET PATHEXT=%PATHEXT:;.JS;=;%
+)
+
+"%_prog%"  "%dp0%\..\uuid\bin\uuid" %*
+ENDLOCAL
+EXIT /b %errorlevel%
+:find_dp0
+SET dp0=%~dp0
+EXIT /b

+#!/usr/bin/env pwsh
+$basedir=Split-Path $MyInvocation.MyCommand.Definition -Parent
+
+$exe=""
+if ($PSVersionTable.PSVersion -lt "6.0" -or $IsWindows) {
+  # Fix case when both the Windows and Linux builds of Node
+  # are installed in the same directory
+  $exe=".exe"
+}
+$ret=0
+if (Test-Path "$basedir/node$exe") {
+  & "$basedir/node$exe"  "$basedir/../uuid/bin/uuid" $args
+  $ret=$LASTEXITCODE
+} else {
+  & "node$exe"  "$basedir/../uuid/bin/uuid" $args
+  $ret=$LASTEXITCODE
+}
+exit $ret

+## 7.3.0 (26 Apr 2021)
+
+### Feature
+* Support Flex Message Update 2 (#271)
+* Messaging API - January 2021 update (#277)
+
+### Misc
+* Add TypeScript Example (#270)
+* Update dependencies (#270)(#272)(#283)
+
+## 7.2.0 (18 Sep 2020)
+
+### Feature
+* Messaging API - December 2020 update (#268)
+* Messaging API - October 2020 update (#261)(#264)
+* update some Flex Message Update 2 (#265)
+
+### Misc
+* Update dependencies (#267)
+
+## 7.1.0 (18 Sep 2020)
+
+### Feature
+* Messaging API - August 2020 update (#240)(#251)(#258)
+* Messaging API - September 2020 update (#248)
+* Add Video viewing complete event (#241)
+* Channel access token v2.1 support key id (#231)
+* OAuth API v2.1 endpoint change (#233)
+
+### Bug fix
+* Accept label in richmenu area actions (#246)
+* Update dependencies & fix format (#234)(#236)(#238)(#243)(#250)
+* fix: fix createUploadAudienceGroup & updateUploadAudienceGroup API doc (#249)
+
+### Misc
+* Add Release CI & change release flow (#256)
+* Add: build doc github workflow
+
+## 7.0.0 (15 June 2020)
+
+### Breaking Changes
+* Node.js: drop 8 & adopt 14 (#222)
+
+### Feature
+* Support Channel access token v2.1 (#223)
+* Support Messaging API update for June 2020 (#228)
+* add X-Line-Retry-Key support (#224)
+* Support emojis in text message webhook (#218)
+* narrowcast api & audience apis (#193)
+* Add support for sticon in text messages (#214)
+* Add language support for profile API (#215)
+* Support icon-nickname-switch (#207)
+* Define LINE_SIGNATURE_HTTP_HEADER_NAME (#200)
+* add docs for getUserInteractionStatistics (#195)
+
+### Bug fixs & Feature Changes
+* fix getUserInteractionStatistics (#194)
+* type fix: accept string in the aspectRatio property of flex image and flex icon (#212)
+
+### Others
+* update dependencies & rewrite to promise (#225 & #229)
+* fix vulnerabilities (#217)
+* add emoji test (#198)
+* update vuepress to 1.x (#188)
+
+## 6.8.4 (19 Dec 2019)
+
+### Bug fix
+
+* Fix typo in type of FriendDemographics (#177)
+* Add label property to ImageMapAction type (#187)
+
+### Feature
+
+* Change data api's domain to api-data.line.me (#178)
+* Add getUserInteractionStatistics API (#183)
+* Add new properties in webhook types (#182)
+
+### Misc
+
+* Rewrite test in nock (#179)
+* Update dependencies (#180)
+
+## 6.8.3 (05 Nov 2019)
+
+### Bug fix
+
+* Add exception handler in middleware (#153)
+
+### Feature
+
+* Flex Message Update 1 (#173)
+* Support friend statistics API (#161)
+
+### Misc
+
+* Update dependencies (#174)
+
+## 6.8.2 (08 Aug 2019)
+
+### Bug fix
+
+* Fix LINEThings Scenario Execution Event Types (#158)
+
+## 6.8.1 (29 Jul 2019)
+
+### Bug fix
+
+* Fix a type wrong in Template Message (#163)
+
+### Feature
+* Get `X-LINE-Request-Id` by using `responseData['x-line-request-id']` (#151 #157)
+
+## 6.8.0 (25 Jun 2019)
+
+### Feature
+
+* Add new parameter in push/reply/multicast/broadcast API to catch up the newest bot API (#147)
+* Add new APIs in bot API (#147)
+  - Get the target limit for additional messages
+  - Get number of messages sent this month
+  - Get number of sent broadcast messages
+  - Send broadcast message
+
+### Breaking changes
+* Deprecate Node 6 and start to support Node 12 (#139)
+* Remove polyfills for Node 6 (#149)
+
+### Type
+
+* Add LINE Things Event (#150)
+
+### Misc
+* Update axios and other dependencies by running `npm audit fix` to fix vulnerabilities. (#148 #154)
+
+## 6.7.0 (18 Apr 2019)
+
+### Feature
+
+* Add alt URL field to URI action (#135)
+* Implement (un)linkRichMenuToMultipleUsers (#135)
+
+### Type
+
+* Fix typo in a type (#124)
+
+
+## 6.6.0 (4 Mar 2019)
+
+### Feature
+
+* Add DeviceLinkEvent / DeviceUnlinkEvent (#123)
+
+### Type
+
+* Fix FlexSpacer to have optional 'size' property (#122)
+
+### Misc
+
+* Run `npm audit fix` to fix minor dependency vulnerability.
+
+
+## 6.5.0 (16 Feb 2019)
+
+### Feature
+
+* Add APIs to get number of sent messages (#116)
+* Add account link event (#117)
+
+### Misc
+
+* Fix a typo in doc (#119)
+
+
+## 6.4.0 (19 Nov 2018)
+
+### Feature
+
+* Add `getLinkToken` API (#96)
+* Handle `req.rawBody` in Google Cloud Functions (#101)
+* [Kitchensink] Add ngrok functionality (#99)
+
+### Type
+
+* Add types for video in imagemap message (#100)
+* Add `contentProvider` fields to content messages (#103)
+* Add `destination` field to webhook request body (#102)
+* Add `MemberJoinEvent` and `MemberLeaveEvent` types (#107)
+
+### Misc
+
+* Don't include doc in released source
+* Upgrade TypeScript to 3.1.6 (#94)
+* Refactoring (#94, #98, #99)
+* Remove webhook-tester tool
+
+
+## 6.3.0 (21 Sep 2018)
+
+### Feature
+
+* Add default rich menu APIs (#87)
+
+### Type
+
+* Add missing `defaultAction` field to `TemplateColumn`
+
+### Misc
+
+* Use VuePress as documentation engine (#85)
+* Upgrade minimum supported Node.js version to 6
+
+
+## 6.2.1 (16 Aug 2018)
+
+### Misc
+
+* Remove gitbook-cli from dev dependencies
+
+
+## 6.2.0 (15 Aug 2018)
+
+#### Type
+
+* Add QuickReply types (#83)
+* Format type comments
+
+#### Misc
+
+* Upgrade TypeScript to 3
+
+
+## 6.1.1 (14 Aug 2018)
+
+#### Type
+
+* Update FlexMessage types (#81)
+
+#### Misc
+
+* Add test coverage (#78)
+* Add JSDoc comments (#80)
+
+
+## 6.1.0 (19 June 2018)
+
+#### Type
+
+* Add types for flex message (#74)
+* Simplify type definition for `Action`
+
+
+## 6.0.3 (18 June 2018)
+
+#### Misc
+
+* Move get-audio-duration dep to proper package.json (#73)
+* Vulnerability fix with `npm audit fix`
+
+
+## 6.0.2 (21 May 2018)
+
+#### Type
+
+* Add missing `displayText` field to postback action (#63)
+* Add missing `FileEventMessage` to `EventMessage` (#71)
+
+#### Misc
+
+* Add audio duration lib to kitchensink example (#68)
+
+
+## 6.0.1 (13 Mar 2018)
+
+#### Type
+
+* Fix misimplemented 'AudioMessage' type (#61)
+
+
+## 6.0.0 (27 Feb 2018)
+
+#### Major
+
+* Fix misimplemented 'unlinkRichMenuFromUser' API
+
+#### Type
+
+* Fix TemplateColumn type definition (#48)
+
+#### Misc
+
+* Update GitHub issue template (#43)
+* Add Code of Conduct (#50)
+* Catch errors properly in examples (#52)
+
+
+## 5.2.0 (11 Dec 2017)
+
+#### Minor
+
+* Set Content-Length manually for postBinary (#42)
+
+
+## 5.1.0 (7 Dec 2017)
+
+#### Minor
+
+* Add new fields (#39)
+
+#### Misc
+
+* Fix Windows build (#38)
+* Add start scripts and webhook info to examples
+
+
+## 5.0.1 (14 Nov 2017)
+
+#### Minor
+
+* Fix typo in `ImageMapMessage` type
+* Add kitchensink example (#36)
+
+
+## 5.0.0 (2 Nov 2017)
+
+#### Major
+
+* Implement rich menu API (#34)
+
+#### Type
+
+* Rename `ImageMapArea` and `TemplateAction`s into general ones
+
+#### Misc
+
+* Do not enforce `checkJSON` for some APIs where it means nothing
+* Change how to check request object in test cases
+
+
+## 4.0.0 (25 Oct 2017)
+
+#### Major
+
+* Make index script export exceptions and types (#31)
+
+#### Type
+
+* Simplify config types for client and middleware (#31)
+
+#### Misc
+
+* Fix information and links in doc
+* Use Prettier instead of TSLint (#30)
+* Install git hooks for precommit and prepush (#30)
+
+
+## 3.1.1 (19 Sep 2017)
+
+#### Type
+
+* Fix type of postback.params
+
+
+## 3.1.0 (19 Sep 2017)
+
+#### Major
+
+* Make middleware return `SignatureValidationFailed` for no signature (#26)
+
+#### Type
+
+* Add `FileEventMessage` type
+
+
+## 3.0.0 (8 Sep 2017)
+
+#### Major
+
+* Implement "Get group/room member profile" API (#15)
+* Implement "Get group/room member IDs" API (#23)
+* `getMessageContent` now returns `Promise<ReadableStream>` (#20)
+
+#### Type
+
+* Add "datetimepicker" support (#21)
+* Fix typo in `TemplateURIAction` type (#21)
+
+#### Misc
+
+* Package updates and corresponding fixes
+* Use npm 5 instead of Yarn in dev
+* Fix `clean` script to work in Windows
+* Use "axios" for internal HTTP client instead of "got" (#20)
+
+
+## 2.0.0 (12 June 2017)
+
+#### Type
+
+* Use literal types for 'type' fields
+
+#### Misc
+
+* Update yarn.lock with the latest Yarn
+
+
+## 1.1.0 (31 May 2017)
+
+* Handle pre-parsed body (string and buffer only)
+
+#### Type
+
+* Separate config type into client and middleware types
+* Add `userId` to group and room event sources
+
+#### Misc
+
+* Create issue template (#4)
+
+
+## 1.0.0 (11 May 2017)
+
+* Initial release

+# LINE Messaging API SDK for nodejs
+
+[![Travis CI](https://travis-ci.org/line/line-bot-sdk-nodejs.svg?branch=master)](https://travis-ci.org/line/line-bot-sdk-nodejs)
+[![npmjs](https://badge.fury.io/js/%40line%2Fbot-sdk.svg)](https://www.npmjs.com/package/@line/bot-sdk)
+
+
+## Introduction
+The LINE Messaging API SDK for nodejs makes it easy to develop bots using LINE Messaging API, and you can create a sample bot within minutes.
+
+## Documentation
+
+See the official API documentation for more information
+
+- English: https://developers.line.biz/en/docs/messaging-api/overview/
+- Japanese: https://developers.line.biz/ja/docs/messaging-api/overview/
+
+line-bot-sdk-nodejs documentation: https://line.github.io/line-bot-sdk-nodejs/#getting-started
+
+## Requirements
+
+* **Node.js** 10 or higher
+
+## Installation
+
+Using [npm](https://www.npmjs.com/):
+
+``` bash
+$ npm install @line/bot-sdk --save
+```
+
+## Help and media
+FAQ: https://developers.line.biz/en/faq/
+
+Community Q&A: https://www.line-community.me/questions
+
+News: https://developers.line.biz/en/news/
+
+Twitter: @LINE_DEV 
+
+## Versioning
+This project respects semantic versioning
+
+See http://semver.org/
+
+## Contributing
+
+Please check [CONTRIBUTING](CONTRIBUTING.md) before making a contribution.
+
+## License
+```
+Copyright (C) 2016 LINE Corp.
+ 
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+ 
+   http://www.apache.org/licenses/LICENSE-2.0
+ 
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+```

+/// <reference types="node" />
+import { Readable } from "stream";
+import * as Types from "./types";
+import { AxiosRequestConfig } from "axios";
+declare type RequestOption = {
+    retryKey: string;
+};
+export default class Client {
+    config: Types.ClientConfig;
+    private http;
+    private requestOption;
+    constructor(config: Types.ClientConfig);
+    setRequestOptionOnce(option: Partial<RequestOption>): void;
+    private generateRequestConfig;
+    private parseHTTPResponse;
+    pushMessage(to: string, messages: Types.Message | Types.Message[], notificationDisabled?: boolean): Promise<Types.MessageAPIResponseBase>;
+    replyMessage(replyToken: string, messages: Types.Message | Types.Message[], notificationDisabled?: boolean): Promise<Types.MessageAPIResponseBase>;
+    multicast(to: string[], messages: Types.Message | Types.Message[], notificationDisabled?: boolean): Promise<Types.MessageAPIResponseBase>;
+    narrowcast(messages: Types.Message | Types.Message[], recipient?: Types.ReceieptObject, filter?: {
+        demographic: Types.DemographicFilterObject;
+    }, limit?: {
+        max?: number;
+        upToRemainingQuota?: boolean;
+    }, notificationDisabled?: boolean): Promise<Types.MessageAPIResponseBase>;
+    broadcast(messages: Types.Message | Types.Message[], notificationDisabled?: boolean): Promise<Types.MessageAPIResponseBase>;
+    getProfile(userId: string): Promise<Types.Profile>;
+    private getChatMemberProfile;
+    getGroupMemberProfile(groupId: string, userId: string): Promise<Types.Profile>;
+    getRoomMemberProfile(roomId: string, userId: string): Promise<Types.Profile>;
+    private getChatMemberIds;
+    getGroupMemberIds(groupId: string): Promise<string[]>;
+    getRoomMemberIds(roomId: string): Promise<string[]>;
+    getGroupMembersCount(groupId: string): Promise<Types.MembersCountResponse>;
+    getRoomMembersCount(roomId: string): Promise<Types.MembersCountResponse>;
+    getGroupSummary(groupId: string): Promise<Types.GroupSummaryResponse>;
+    getMessageContent(messageId: string): Promise<Readable>;
+    private leaveChat;
+    leaveGroup(groupId: string): Promise<any>;
+    leaveRoom(roomId: string): Promise<any>;
+    getRichMenu(richMenuId: string): Promise<Types.RichMenuResponse>;
+    createRichMenu(richMenu: Types.RichMenu): Promise<string>;
+    deleteRichMenu(richMenuId: string): Promise<any>;
+    getRichMenuIdOfUser(userId: string): Promise<string>;
+    linkRichMenuToUser(userId: string, richMenuId: string): Promise<any>;
+    unlinkRichMenuFromUser(userId: string): Promise<any>;
+    linkRichMenuToMultipleUsers(richMenuId: string, userIds: string[]): Promise<any>;
+    unlinkRichMenusFromMultipleUsers(userIds: string[]): Promise<any>;
+    getRichMenuImage(richMenuId: string): Promise<Readable>;
+    setRichMenuImage(richMenuId: string, data: Buffer | Readable, contentType?: string): Promise<any>;
+    getRichMenuList(): Promise<Array<Types.RichMenuResponse>>;
+    setDefaultRichMenu(richMenuId: string): Promise<{}>;
+    getDefaultRichMenuId(): Promise<string>;
+    deleteDefaultRichMenu(): Promise<{}>;
+    getLinkToken(userId: string): Promise<string>;
+    getNumberOfSentReplyMessages(date: string): Promise<Types.NumberOfMessagesSentResponse>;
+    getNumberOfSentPushMessages(date: string): Promise<Types.NumberOfMessagesSentResponse>;
+    getNumberOfSentMulticastMessages(date: string): Promise<Types.NumberOfMessagesSentResponse>;
+    getNarrowcastProgress(requestId: string): Promise<Types.NarrowcastProgressResponse>;
+    getTargetLimitForAdditionalMessages(): Promise<Types.TargetLimitForAdditionalMessages>;
+    getNumberOfMessagesSentThisMonth(): Promise<Types.NumberOfMessagesSentThisMonth>;
+    getNumberOfSentBroadcastMessages(date: string): Promise<Types.NumberOfMessagesSentResponse>;
+    getNumberOfMessageDeliveries(date: string): Promise<Types.NumberOfMessageDeliveriesResponse>;
+    getNumberOfFollowers(date: string): Promise<Types.NumberOfFollowersResponse>;
+    getFriendDemographics(): Promise<Types.FriendDemographics>;
+    getUserInteractionStatistics(requestId: string): Promise<Types.UserInteractionStatistics>;
+    createUploadAudienceGroup(uploadAudienceGroup: {
+        description: string;
+        isIfaAudience?: boolean;
+        audiences?: {
+            id: string;
+        }[];
+        uploadDescription?: string;
+    }): Promise<{
+        audienceGroupId: number;
+        type: string;
+        description: string;
+        created: number;
+    }>;
+    createUploadAudienceGroupByFile(uploadAudienceGroup: {
+        description: string;
+        isIfaAudience?: boolean;
+        uploadDescription?: string;
+        file: Buffer | Readable;
+    }): Promise<{
+        audienceGroupId: number;
+        type: "UPLOAD";
+        description: string;
+        created: number;
+    }>;
+    updateUploadAudienceGroup(uploadAudienceGroup: {
+        audienceGroupId: number;
+        description?: string;
+        uploadDescription?: string;
+        audiences: {
+            id: string;
+        }[];
+    }, httpConfig?: Partial<AxiosRequestConfig>): Promise<{}>;
+    updateUploadAudienceGroupByFile(uploadAudienceGroup: {
+        audienceGroupId: number;
+        uploadDescription?: string;
+        file: Buffer | Readable;
+    }, httpConfig?: Partial<AxiosRequestConfig>): Promise<{}>;
+    createClickAudienceGroup(clickAudienceGroup: {
+        description: string;
+        requestId: string;
+        clickUrl?: string;
+    }): Promise<{
+        audienceGroupId: number;
+        type: string;
+        created: number;
+    } & {
+        description: string;
+        requestId: string;
+        clickUrl?: string;
+    }>;
+    createImpAudienceGroup(impAudienceGroup: {
+        requestId: string;
+        description: string;
+    }): Promise<{
+        audienceGroupId: number;
+        type: string;
+        created: number;
+    } & {
+        requestId: string;
+        description: string;
+    }>;
+    setDescriptionAudienceGroup(description: string, audienceGroupId: string): Promise<{}>;
+    deleteAudienceGroup(audienceGroupId: string): Promise<{}>;
+    getAudienceGroup(audienceGroupId: string): Promise<Types.AudienceGroup>;
+    getAudienceGroups(page: number, description?: string, status?: Types.AudienceGroupStatus, size?: number, createRoute?: Types.AudienceGroupCreateRoute, includesExternalPublicGroups?: boolean): Promise<{
+        audienceGroups: Types.AudienceGroups;
+        hasNextPage: boolean;
+        totalCount: number;
+        readWriteAudienceGroupTotalCount: number;
+        page: number;
+        size: number;
+    }>;
+    getAudienceGroupAuthorityLevel(): Promise<{
+        authorityLevel: Types.AudienceGroupAuthorityLevel;
+    }>;
+    changeAudienceGroupAuthorityLevel(authorityLevel: Types.AudienceGroupAuthorityLevel): Promise<{}>;
+    getBotInfo(): Promise<Types.BotInfoResponse>;
+    setWebhookEndpointUrl(endpoint: string): Promise<{}>;
+    getWebhookEndpointInfo(): Promise<Types.WebhookEndpointInfoResponse>;
+    testWebhookEndpoint(endpoint?: string): Promise<Types.TestWebhookEndpointResponse>;
+}
+export declare class OAuth {
+    private http;
+    constructor();
+    issueAccessToken(client_id: string, client_secret: string): Promise<Types.ChannelAccessToken>;
+    revokeAccessToken(access_token: string): Promise<{}>;
+    issueChannelAccessTokenV2_1(client_assertion: string): Promise<Types.ChannelAccessToken>;
+    getChannelAccessTokenKeyIdsV2_1(client_assertion: string): Promise<{
+        key_ids: string[];
+    }>;
+    revokeChannelAccessTokenV2_1(client_id: string, client_secret: string, access_token: string): Promise<{}>;
+}
+export {};

+export declare const MESSAGING_API_PREFIX = "https://api.line.me/v2/bot";
+export declare const DATA_API_PREFIX = "https://api-data.line.me/v2/bot";
+export declare const OAUTH_BASE_PREFIX = "https://api.line.me/v2/oauth";
+export declare const OAUTH_BASE_PREFIX_V2_1 = "https://api.line.me/oauth2/v2.1";

+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.OAUTH_BASE_PREFIX_V2_1 = exports.OAUTH_BASE_PREFIX = exports.DATA_API_PREFIX = exports.MESSAGING_API_PREFIX = void 0;
+exports.MESSAGING_API_PREFIX = `https://api.line.me/v2/bot`;
+exports.DATA_API_PREFIX = `https://api-data.line.me/v2/bot`;
+exports.OAUTH_BASE_PREFIX = `https://api.line.me/v2/oauth`;
+exports.OAUTH_BASE_PREFIX_V2_1 = `https://api.line.me/oauth2/v2.1`;

+export declare class SignatureValidationFailed extends Error {
+    signature?: string;
+    constructor(message: string, signature?: string);
+}
+export declare class JSONParseError extends Error {
+    raw: any;
+    constructor(message: string, raw: any);
+}
+export declare class RequestError extends Error {
+    code: string;
+    private originalError;
+    constructor(message: string, code: string, originalError: Error);
+}
+export declare class ReadError extends Error {
+    private originalError;
+    constructor(originalError: Error);
+}
+export declare class HTTPError extends Error {
+    statusCode: number;
+    statusMessage: string;
+    originalError: any;
+    constructor(message: string, statusCode: number, statusMessage: string, originalError: any);
+}

+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.HTTPError = exports.ReadError = exports.RequestError = exports.JSONParseError = exports.SignatureValidationFailed = void 0;
+class SignatureValidationFailed extends Error {
+    constructor(message, signature) {
+        super(message);
+        this.signature = signature;
+    }
+}
+exports.SignatureValidationFailed = SignatureValidationFailed;
+class JSONParseError extends Error {
+    constructor(message, raw) {
+        super(message);
+        this.raw = raw;
+    }
+}
+exports.JSONParseError = JSONParseError;
+class RequestError extends Error {
+    constructor(message, code, originalError) {
+        super(message);
+        this.code = code;
+        this.originalError = originalError;
+    }
+}
+exports.RequestError = RequestError;
+class ReadError extends Error {
+    constructor(originalError) {
+        super(originalError.message);
+        this.originalError = originalError;
+    }
+}
+exports.ReadError = ReadError;
+class HTTPError extends Error {
+    constructor(message, statusCode, statusMessage, originalError) {
+        super(message);
+        this.statusCode = statusCode;
+        this.statusMessage = statusMessage;
+        this.originalError = originalError;
+    }
+}
+exports.HTTPError = HTTPError;

+/// <reference types="node" />
+import { AxiosResponse, AxiosRequestConfig } from "axios";
+import { Readable } from "stream";
+interface httpClientConfig extends Partial<AxiosRequestConfig> {
+    baseURL?: string;
+    defaultHeaders?: any;
+    responseParser?: <T>(res: AxiosResponse) => T;
+}
+export default class HTTPClient {
+    private instance;
+    private config;
+    constructor(config?: httpClientConfig);
+    get<T>(url: string, params?: any): Promise<T>;
+    getStream(url: string, params?: any): Promise<Readable>;
+    post<T>(url: string, body?: any, config?: Partial<AxiosRequestConfig>): Promise<T>;
+    private responseParse;
+    put<T>(url: string, body?: any, config?: Partial<AxiosRequestConfig>): Promise<T>;
+    postForm<T>(url: string, body?: any): Promise<T>;
+    toBuffer(data: Buffer | Readable): Promise<Buffer>;
+    postBinary<T>(url: string, data: Buffer | Readable, contentType?: string): Promise<T>;
+    delete<T>(url: string, params?: any): Promise<T>;
+    private wrapError;
+}
+export {};

+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const axios_1 = require("axios");
+const stream_1 = require("stream");
+const exceptions_1 = require("./exceptions");
+const fileType = require("file-type");
+const qs = require("querystring");
+const pkg = require("../package.json");
+class HTTPClient {
+    constructor(config = {}) {
+        this.config = config;
+        const { baseURL, defaultHeaders } = config;
+        this.instance = axios_1.default.create({
+            baseURL,
+            headers: Object.assign({}, defaultHeaders, {
+                "User-Agent": `${pkg.name}/${pkg.version}`,
+            }),
+        });
+        this.instance.interceptors.response.use(res => res, err => Promise.reject(this.wrapError(err)));
+    }
+    async get(url, params) {
+        const res = await this.instance.get(url, { params });
+        return res.data;
+    }
+    async getStream(url, params) {
+        const res = await this.instance.get(url, {
+            params,
+            responseType: "stream",
+        });
+        return res.data;
+    }
+    async post(url, body, config) {
+        const res = await this.instance.post(url, body, Object.assign({ headers: Object.assign({ "Content-Type": "application/json" }, (config && config.headers)) }, config));
+        return this.responseParse(res);
+    }
+    responseParse(res) {
+        const { responseParser } = this.config;
+        if (responseParser)
+            return responseParser(res);
+        else
+            return res.data;
+    }
+    async put(url, body, config) {
+        const res = await this.instance.put(url, body, Object.assign({ headers: Object.assign({ "Content-Type": "application/json" }, (config && config.headers)) }, config));
+        return this.responseParse(res);
+    }
+    async postForm(url, body) {
+        const res = await this.instance.post(url, qs.stringify(body), {
+            headers: { "Content-Type": "application/x-www-form-urlencoded" },
+        });
+        return res.data;
+    }
+    async toBuffer(data) {
+        if (Buffer.isBuffer(data)) {
+            return data;
+        }
+        else if (data instanceof stream_1.Readable) {
+            return await new Promise((resolve, reject) => {
+                const buffers = [];
+                let size = 0;
+                data.on("data", (chunk) => {
+                    buffers.push(chunk);
+                    size += chunk.length;
+                });
+                data.on("end", () => resolve(Buffer.concat(buffers, size)));
+                data.on("error", reject);
+            });
+        }
+        else {
+            throw new Error("invalid data type for binary data");
+        }
+    }
+    async postBinary(url, data, contentType) {
+        const buffer = await this.toBuffer(data);
+        const res = await this.instance.post(url, buffer, {
+            headers: {
+                "Content-Type": contentType || (await fileType.fromBuffer(buffer)).mime,
+                "Content-Length": buffer.length,
+            },
+        });
+        return res.data;
+    }
+    async delete(url, params) {
+        const res = await this.instance.delete(url, { params });
+        return res.data;
+    }
+    wrapError(err) {
+        if (err.response) {
+            return new exceptions_1.HTTPError(err.message, err.response.status, err.response.statusText, err);
+        }
+        else if (err.code) {
+            return new exceptions_1.RequestError(err.message, err.code, err);
+        }
+        else if (err.config) {
+            // unknown, but from axios
+            return new exceptions_1.ReadError(err);
+        }
+        // otherwise, just rethrow
+        return err;
+    }
+}
+exports.default = HTTPClient;

+import Client, { OAuth } from "./client";
+import middleware from "./middleware";
+import validateSignature from "./validate-signature";
+export { Client, middleware, validateSignature, OAuth };
+export * from "./exceptions";
+export * from "./types";

+"use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (p !== "default" && !exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.OAuth = exports.validateSignature = exports.middleware = exports.Client = void 0;
+const client_1 = require("./client");
+exports.Client = client_1.default;
+Object.defineProperty(exports, "OAuth", { enumerable: true, get: function () { return client_1.OAuth; } });
+const middleware_1 = require("./middleware");
+exports.middleware = middleware_1.default;
+const validate_signature_1 = require("./validate-signature");
+exports.validateSignature = validate_signature_1.default;
+// re-export exceptions and types
+__exportStar(require("./exceptions"), exports);
+__exportStar(require("./types"), exports);

+/// <reference types="node" />
+import * as http from "http";
+import * as Types from "./types";
+export declare type Request = http.IncomingMessage & {
+    body: any;
+};
+export declare type Response = http.ServerResponse;
+export declare type NextCallback = (err?: Error) => void;
+export declare type Middleware = (req: Request, res: Response, next: NextCallback) => void | Promise<void>;
+export default function middleware(config: Types.MiddlewareConfig): Middleware;

+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const body_parser_1 = require("body-parser");
+const exceptions_1 = require("./exceptions");
+const Types = require("./types");
+const validate_signature_1 = require("./validate-signature");
+function isValidBody(body) {
+    return (body && typeof body === "string") || Buffer.isBuffer(body);
+}
+function middleware(config) {
+    if (!config.channelSecret) {
+        throw new Error("no channel secret");
+    }
+    const secret = config.channelSecret;
+    const _middleware = async (req, res, next) => {
+        // header names are lower-cased
+        // https://nodejs.org/api/http.html#http_message_headers
+        const signature = req.headers[Types.LINE_SIGNATURE_HTTP_HEADER_NAME];
+        if (!signature) {
+            next(new exceptions_1.SignatureValidationFailed("no signature"));
+            return;
+        }
+        const body = await (async () => {
+            if (isValidBody(req.rawBody)) {
+                // rawBody is provided in Google Cloud Functions and others
+                return req.rawBody;
+            }
+            else if (isValidBody(req.body)) {
+                return req.body;
+            }
+            else {
+                // body may not be parsed yet, parse it to a buffer
+                return new Promise((resolve, reject) => body_parser_1.raw({ type: "*/*" })(req, res, (error) => error ? reject(error) : resolve(req.body)));
+            }
+        })();
+        if (!validate_signature_1.default(body, secret, signature)) {
+            next(new exceptions_1.SignatureValidationFailed("signature validation failed", signature));
+            return;
+        }
+        const strBody = Buffer.isBuffer(body) ? body.toString() : body;
+        try {
+            req.body = JSON.parse(strBody);
+            next();
+        }
+        catch (err) {
+            next(new exceptions_1.JSONParseError(err.message, strBody));
+        }
+    };
+    return (req, res, next) => {
+        _middleware(req, res, next).catch(next);
+    };
+}
+exports.default = middleware;

+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.LINE_SIGNATURE_HTTP_HEADER_NAME = exports.LINE_REQUEST_ID_HTTP_HEADER_NAME = void 0;
+exports.LINE_REQUEST_ID_HTTP_HEADER_NAME = "x-line-request-id";
+exports.LINE_SIGNATURE_HTTP_HEADER_NAME = "x-line-signature";

+import * as FormData from "form-data";
+export declare function toArray<T>(maybeArr: T | T[]): T[];
+export declare function ensureJSON<T>(raw: T): T;
+export declare function createMultipartFormData(this: FormData | void, formBody: Record<string, any>): FormData;

+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.createMultipartFormData = exports.ensureJSON = exports.toArray = void 0;
+const exceptions_1 = require("./exceptions");
+const FormData = require("form-data");
+function toArray(maybeArr) {
+    return Array.isArray(maybeArr) ? maybeArr : [maybeArr];
+}
+exports.toArray = toArray;
+function ensureJSON(raw) {
+    if (typeof raw === "object") {
+        return raw;
+    }
+    else {
+        throw new exceptions_1.JSONParseError("Failed to parse response body as JSON", raw);
+    }
+}
+exports.ensureJSON = ensureJSON;
+function createMultipartFormData(formBody) {
+    const formData = this instanceof FormData ? this : new FormData();
+    Object.entries(formBody).forEach(([key, value]) => {
+        if (Buffer.isBuffer(value) || value instanceof Uint8Array) {
+            formData.append(key, value);
+        }
+        else {
+            formData.append(key, String(value));
+        }
+    });
+    return formData;
+}
+exports.createMultipartFormData = createMultipartFormData;

+/// <reference types="node" />
+export default function validateSignature(body: string | Buffer, channelSecret: string, signature: string): boolean;

+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const crypto_1 = require("crypto");
+function s2b(str, encoding) {
+    return Buffer.from(str, encoding);
+}
+function safeCompare(a, b) {
+    if (a.length !== b.length) {
+        return false;
+    }
+    return crypto_1.timingSafeEqual(a, b);
+}
+function validateSignature(body, channelSecret, signature) {
+    return safeCompare(crypto_1.createHmac("SHA256", channelSecret).update(body).digest(), s2b(signature, "base64"));
+}
+exports.default = validateSignature;

+export const MESSAGING_API_PREFIX = `https://api.line.me/v2/bot`;
+export const DATA_API_PREFIX = `https://api-data.line.me/v2/bot`;
+export const OAUTH_BASE_PREFIX = `https://api.line.me/v2/oauth`;
+export const OAUTH_BASE_PREFIX_V2_1 = `https://api.line.me/oauth2/v2.1`;

+export class SignatureValidationFailed extends Error {
+  constructor(message: string, public signature?: string) {
+    super(message);
+  }
+}
+
+export class JSONParseError extends Error {
+  constructor(message: string, public raw: any) {
+    super(message);
+  }
+}
+
+export class RequestError extends Error {
+  constructor(
+    message: string,
+    public code: string,
+    private originalError: Error,
+  ) {
+    super(message);
+  }
+}
+
+export class ReadError extends Error {
+  constructor(private originalError: Error) {
+    super(originalError.message);
+  }
+}
+
+export class HTTPError extends Error {
+  constructor(
+    message: string,
+    public statusCode: number,
+    public statusMessage: string,
+    public originalError: any,
+  ) {
+    super(message);
+  }
+}

+import axios, {
+  AxiosInstance,
+  AxiosError,
+  AxiosResponse,
+  AxiosRequestConfig,
+} from "axios";
+import { Readable } from "stream";
+import { HTTPError, ReadError, RequestError } from "./exceptions";
+import * as fileType from "file-type";
+import * as qs from "querystring";
+
+const pkg = require("../package.json");
+
+interface httpClientConfig extends Partial<AxiosRequestConfig> {
+  baseURL?: string;
+  defaultHeaders?: any;
+  responseParser?: <T>(res: AxiosResponse) => T;
+}
+
+export default class HTTPClient {
+  private instance: AxiosInstance;
+  private config: httpClientConfig;
+
+  constructor(config: httpClientConfig = {}) {
+    this.config = config;
+    const { baseURL, defaultHeaders } = config;
+    this.instance = axios.create({
+      baseURL,
+      headers: Object.assign({}, defaultHeaders, {
+        "User-Agent": `${pkg.name}/${pkg.version}`,
+      }),
+    });
+
+    this.instance.interceptors.response.use(
+      res => res,
+      err => Promise.reject(this.wrapError(err)),
+    );
+  }
+
+  public async get<T>(url: string, params?: any): Promise<T> {
+    const res = await this.instance.get(url, { params });
+    return res.data;
+  }
+
+  public async getStream(url: string, params?: any): Promise<Readable> {
+    const res = await this.instance.get(url, {
+      params,
+      responseType: "stream",
+    });
+    return res.data as Readable;
+  }
+
+  public async post<T>(
+    url: string,
+    body?: any,
+    config?: Partial<AxiosRequestConfig>,
+  ): Promise<T> {
+    const res = await this.instance.post(url, body, {
+      headers: {
+        "Content-Type": "application/json",
+        ...(config && config.headers),
+      },
+      ...config,
+    });
+
+    return this.responseParse(res);
+  }
+
+  private responseParse(res: AxiosResponse) {
+    const { responseParser } = this.config;
+    if (responseParser) return responseParser(res);
+    else return res.data;
+  }
+
+  public async put<T>(
+    url: string,
+    body?: any,
+    config?: Partial<AxiosRequestConfig>,
+  ): Promise<T> {
+    const res = await this.instance.put(url, body, {
+      headers: {
+        "Content-Type": "application/json",
+        ...(config && config.headers),
+      },
+      ...config,
+    });
+
+    return this.responseParse(res);
+  }
+
+  public async postForm<T>(url: string, body?: any): Promise<T> {
+    const res = await this.instance.post(url, qs.stringify(body), {
+      headers: { "Content-Type": "application/x-www-form-urlencoded" },
+    });
+
+    return res.data;
+  }
+
+  public async toBuffer(data: Buffer | Readable) {
+    if (Buffer.isBuffer(data)) {
+      return data;
+    } else if (data instanceof Readable) {
+      return await new Promise<Buffer>((resolve, reject) => {
+        const buffers: Buffer[] = [];
+        let size = 0;
+        data.on("data", (chunk: Buffer) => {
+          buffers.push(chunk);
+          size += chunk.length;
+        });
+        data.on("end", () => resolve(Buffer.concat(buffers, size)));
+        data.on("error", reject);
+      });
+    } else {
+      throw new Error("invalid data type for binary data");
+    }
+  }
+
+  public async postBinary<T>(
+    url: string,
+    data: Buffer | Readable,
+    contentType?: string,
+  ): Promise<T> {
+    const buffer = await this.toBuffer(data);
+
+    const res = await this.instance.post(url, buffer, {
+      headers: {
+        "Content-Type": contentType || (await fileType.fromBuffer(buffer)).mime,
+        "Content-Length": buffer.length,
+      },
+    });
+
+    return res.data;
+  }
+
+  public async delete<T>(url: string, params?: any): Promise<T> {
+    const res = await this.instance.delete(url, { params });
+    return res.data;
+  }
+
+  private wrapError(err: AxiosError): Error {
+    if (err.response) {
+      return new HTTPError(
+        err.message,
+        err.response.status,
+        err.response.statusText,
+        err,
+      );
+    } else if (err.code) {
+      return new RequestError(err.message, err.code, err);
+    } else if (err.config) {
+      // unknown, but from axios
+      return new ReadError(err);
+    }
+
+    // otherwise, just rethrow
+    return err;
+  }
+}

+import Client, { OAuth } from "./client";
+import middleware from "./middleware";
+import validateSignature from "./validate-signature";
+
+export { Client, middleware, validateSignature, OAuth };
+
+// re-export exceptions and types
+export * from "./exceptions";
+export * from "./types";

+import { raw } from "body-parser";
+import * as http from "http";
+import { JSONParseError, SignatureValidationFailed } from "./exceptions";
+import * as Types from "./types";
+import validateSignature from "./validate-signature";
+
+export type Request = http.IncomingMessage & { body: any };
+export type Response = http.ServerResponse;
+export type NextCallback = (err?: Error) => void;
+
+export type Middleware = (
+  req: Request,
+  res: Response,
+  next: NextCallback,
+) => void | Promise<void>;
+
+function isValidBody(body?: any): body is string | Buffer {
+  return (body && typeof body === "string") || Buffer.isBuffer(body);
+}
+
+export default function middleware(config: Types.MiddlewareConfig): Middleware {
+  if (!config.channelSecret) {
+    throw new Error("no channel secret");
+  }
+
+  const secret = config.channelSecret;
+
+  const _middleware: Middleware = async (req, res, next) => {
+    // header names are lower-cased
+    // https://nodejs.org/api/http.html#http_message_headers
+    const signature = req.headers[
+      Types.LINE_SIGNATURE_HTTP_HEADER_NAME
+    ] as string;
+
+    if (!signature) {
+      next(new SignatureValidationFailed("no signature"));
+      return;
+    }
+
+    const body = await (async (): Promise<string | Buffer> => {
+      if (isValidBody((req as any).rawBody)) {
+        // rawBody is provided in Google Cloud Functions and others
+        return (req as any).rawBody;
+      } else if (isValidBody(req.body)) {
+        return req.body;
+      } else {
+        // body may not be parsed yet, parse it to a buffer
+        return new Promise<Buffer>((resolve, reject) =>
+          raw({ type: "*/*" })(req as any, res as any, (error: Error) =>
+            error ? reject(error) : resolve(req.body),
+          ),
+        );
+      }
+    })();
+
+    if (!validateSignature(body, secret, signature)) {
+      next(
+        new SignatureValidationFailed("signature validation failed", signature),
+      );
+      return;
+    }
+
+    const strBody = Buffer.isBuffer(body) ? body.toString() : body;
+
+    try {
+      req.body = JSON.parse(strBody);
+      next();
+    } catch (err) {
+      next(new JSONParseError(err.message, strBody));
+    }
+  };
+  return (req, res, next): void => {
+    (<Promise<void>>_middleware(req, res, next)).catch(next);
+  };
+}

+import { JSONParseError } from "./exceptions";
+import * as FormData from "form-data";
+
+export function toArray<T>(maybeArr: T | T[]): T[] {
+  return Array.isArray(maybeArr) ? maybeArr : [maybeArr];
+}
+
+export function ensureJSON<T>(raw: T): T {
+  if (typeof raw === "object") {
+    return raw;
+  } else {
+    throw new JSONParseError("Failed to parse response body as JSON", raw);
+  }
+}
+
+export function createMultipartFormData(
+  this: FormData | void,
+  formBody: Record<string, any>,
+): FormData {
+  const formData = this instanceof FormData ? this : new FormData();
+  Object.entries(formBody).forEach(([key, value]) => {
+    if (Buffer.isBuffer(value) || value instanceof Uint8Array) {
+      formData.append(key, value);
+    } else {
+      formData.append(key, String(value));
+    }
+  });
+  return formData;
+}

+import { createHmac, timingSafeEqual } from "crypto";
+
+function s2b(str: string, encoding: BufferEncoding): Buffer {
+  return Buffer.from(str, encoding);
+}
+
+function safeCompare(a: Buffer, b: Buffer): boolean {
+  if (a.length !== b.length) {
+    return false;
+  }
+  return timingSafeEqual(a, b);
+}
+
+export default function validateSignature(
+  body: string | Buffer,
+  channelSecret: string,
+  signature: string,
+): boolean {
+  return safeCompare(
+    createHmac("SHA256", channelSecret).update(body).digest(),
+    s2b(signature, "base64"),
+  );
+}

+    MIT License
+
+    Copyright (c) Microsoft Corporation.
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in all
+    copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+    SOFTWARE

+# Installation
+> `npm install --save @types/node`
+
+# Summary
+This package contains type definitions for Node.js (http://nodejs.org/).
+
+# Details
+Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/node/v14.
+
+### Additional Details
+ * Last updated: Tue, 18 May 2021 17:01:58 GMT
+ * Dependencies: none
+ * Global values: `Buffer`, `__dirname`, `__filename`, `clearImmediate`, `clearInterval`, `clearTimeout`, `console`, `exports`, `global`, `module`, `process`, `queueMicrotask`, `require`, `setImmediate`, `setInterval`, `setTimeout`
+
+# Credits
+These definitions were written by [Microsoft TypeScript](https://github.com/Microsoft), [DefinitelyTyped](https://github.com/DefinitelyTyped), [Alberto Schiabel](https://github.com/jkomyno), [Alvis HT Tang](https://github.com/alvis), [Andrew Makarov](https://github.com/r3nya), [Benjamin Toueg](https://github.com/btoueg), [Chigozirim C.](https://github.com/smac89), [David Junger](https://github.com/touffy), [Deividas Bakanas](https://github.com/DeividasBakanas), [Eugene Y. Q. Shen](https://github.com/eyqs), [Hannes Magnusson](https://github.com/Hannes-Magnusson-CK), [Hoàng Văn Khải](https://github.com/KSXGitHub), [Huw](https://github.com/hoo29), [Kelvin Jin](https://github.com/kjin), [Klaus Meinhardt](https://github.com/ajafff), [Lishude](https://github.com/islishude), [Mariusz Wiktorczyk](https://github.com/mwiktorczyk), [Mohsen Azimi](https://github.com/mohsen1), [Nicolas Even](https://github.com/n-e), [Nikita Galkin](https://github.com/galkin), [Parambir Singh](https://github.com/parambirs), [Sebastian Silbermann](https://github.com/eps1lon), [Simon Schick](https://github.com/SimonSchick), [Thomas den Hollander](https://github.com/ThomasdenH), [Wilco Bakker](https://github.com/WilcoBakker), [wwwy3y3](https://github.com/wwwy3y3), [Samuel Ainsworth](https://github.com/samuela), [Kyle Uehlein](https://github.com/kuehlein), [Thanik Bhongbhibhat](https://github.com/bhongy), [Marcin Kopacz](https://github.com/chyzwar), [Trivikram Kamat](https://github.com/trivikr), [Minh Son Nguyen](https://github.com/nguymin4), [Junxiao Shi](https://github.com/yoursunny), [Ilia Baryshnikov](https://github.com/qwelias), [ExE Boss](https://github.com/ExE-Boss), [Surasak Chaisurin](https://github.com/Ryan-Willpower), [Piotr Błażejewicz](https://github.com/peterblazejewicz), [Anna Henningsen](https://github.com/addaleax), [Jason Kwok](https://github.com/JasonHK), [Victor Perin](https://github.com/victorperin), [Yongsheng Zhang](https://github.com/ZYSzys), and [Bond](https://github.com/bondz).

+declare module 'assert' {
+    /** An alias of `assert.ok()`. */
+    function assert(value: any, message?: string | Error): asserts value;
+    namespace assert {
+        class AssertionError extends Error {
+            actual: any;
+            expected: any;
+            operator: string;
+            generatedMessage: boolean;
+            code: 'ERR_ASSERTION';
+
+            constructor(options?: {
+                /** If provided, the error message is set to this value. */
+                message?: string;
+                /** The `actual` property on the error instance. */
+                actual?: any;
+                /** The `expected` property on the error instance. */
+                expected?: any;
+                /** The `operator` property on the error instance. */
+                operator?: string;
+                /** If provided, the generated stack trace omits frames before this function. */
+                // tslint:disable-next-line:ban-types
+                stackStartFn?: Function;
+            });
+        }
+
+        class CallTracker {
+            calls(exact?: number): () => void;
+            calls<Func extends (...args: any[]) => any>(fn?: Func, exact?: number): Func;
+            report(): CallTrackerReportInformation[];
+            verify(): void;
+        }
+        interface CallTrackerReportInformation {
+            message: string;
+            /** The actual number of times the function was called. */
+            actual: number;
+            /** The number of times the function was expected to be called. */
+            expected: number;
+            /** The name of the function that is wrapped. */
+            operator: string;
+            /** A stack trace of the function. */
+            stack: object;
+        }
+
+        type AssertPredicate = RegExp | (new () => object) | ((thrown: any) => boolean) | object | Error;
+
+        function fail(message?: string | Error): never;
+        /** @deprecated since v10.0.0 - use fail([message]) or other assert functions instead. */
+        function fail(
+            actual: any,
+            expected: any,
+            message?: string | Error,
+            operator?: string,
+            // tslint:disable-next-line:ban-types
+            stackStartFn?: Function,
+        ): never;
+        function ok(value: any, message?: string | Error): asserts value;
+        /** @deprecated since v9.9.0 - use strictEqual() instead. */
+        function equal(actual: any, expected: any, message?: string | Error): void;
+        /** @deprecated since v9.9.0 - use notStrictEqual() instead. */
+        function notEqual(actual: any, expected: any, message?: string | Error): void;
+        /** @deprecated since v9.9.0 - use deepStrictEqual() instead. */
+        function deepEqual(actual: any, expected: any, message?: string | Error): void;
+        /** @deprecated since v9.9.0 - use notDeepStrictEqual() instead. */
+        function notDeepEqual(actual: any, expected: any, message?: string | Error): void;
+        function strictEqual<T>(actual: any, expected: T, message?: string | Error): asserts actual is T;
+        function notStrictEqual(actual: any, expected: any, message?: string | Error): void;
+        function deepStrictEqual<T>(actual: any, expected: T, message?: string | Error): asserts actual is T;
+        function notDeepStrictEqual(actual: any, expected: any, message?: string | Error): void;
+
+        function throws(block: () => any, message?: string | Error): void;
+        function throws(block: () => any, error: AssertPredicate, message?: string | Error): void;
+        function doesNotThrow(block: () => any, message?: string | Error): void;
+        function doesNotThrow(block: () => any, error: AssertPredicate, message?: string | Error): void;
+
+        function ifError(value: any): asserts value is null | undefined;
+
+        function rejects(block: (() => Promise<any>) | Promise<any>, message?: string | Error): Promise<void>;
+        function rejects(
+            block: (() => Promise<any>) | Promise<any>,
+            error: AssertPredicate,
+            message?: string | Error,
+        ): Promise<void>;
+        function doesNotReject(block: (() => Promise<any>) | Promise<any>, message?: string | Error): Promise<void>;
+        function doesNotReject(
+            block: (() => Promise<any>) | Promise<any>,
+            error: AssertPredicate,
+            message?: string | Error,
+        ): Promise<void>;
+
+        function match(value: string, regExp: RegExp, message?: string | Error): void;
+        function doesNotMatch(value: string, regExp: RegExp, message?: string | Error): void;
+
+        const strict: Omit<
+            typeof assert,
+            | 'equal'
+            | 'notEqual'
+            | 'deepEqual'
+            | 'notDeepEqual'
+            | 'ok'
+            | 'strictEqual'
+            | 'deepStrictEqual'
+            | 'ifError'
+            | 'strict'
+        > & {
+            (value: any, message?: string | Error): asserts value;
+            equal: typeof strictEqual;
+            notEqual: typeof notStrictEqual;
+            deepEqual: typeof deepStrictEqual;
+            notDeepEqual: typeof notDeepStrictEqual;
+
+            // Mapped types and assertion functions are incompatible?
+            // TS2775: Assertions require every name in the call target
+            // to be declared with an explicit type annotation.
+            ok: typeof ok;
+            strictEqual: typeof strictEqual;
+            deepStrictEqual: typeof deepStrictEqual;
+            ifError: typeof ifError;
+            strict: typeof strict;
+        };
+    }
+
+    export = assert;
+}

+/**
+ * Async Hooks module: https://nodejs.org/api/async_hooks.html
+ */
+declare module 'async_hooks' {
+    /**
+     * Returns the asyncId of the current execution context.
+     */
+    function executionAsyncId(): number;
+
+    /**
+     * The resource representing the current execution.
+     *  Useful to store data within the resource.
+     *
+     * Resource objects returned by `executionAsyncResource()` are most often internal
+     * Node.js handle objects with undocumented APIs. Using any functions or properties
+     * on the object is likely to crash your application and should be avoided.
+     *
+     * Using `executionAsyncResource()` in the top-level execution context will
+     * return an empty object as there is no handle or request object to use,
+     * but having an object representing the top-level can be helpful.
+     */
+    function executionAsyncResource(): object;
+
+    /**
+     * Returns the ID of the resource responsible for calling the callback that is currently being executed.
+     */
+    function triggerAsyncId(): number;
+
+    interface HookCallbacks {
+        /**
+         * Called when a class is constructed that has the possibility to emit an asynchronous event.
+         * @param asyncId a unique ID for the async resource
+         * @param type the type of the async resource
+         * @param triggerAsyncId the unique ID of the async resource in whose execution context this async resource was created
+         * @param resource reference to the resource representing the async operation, needs to be released during destroy
+         */
+        init?(asyncId: number, type: string, triggerAsyncId: number, resource: object): void;
+
+        /**
+         * When an asynchronous operation is initiated or completes a callback is called to notify the user.
+         * The before callback is called just before said callback is executed.
+         * @param asyncId the unique identifier assigned to the resource about to execute the callback.
+         */
+        before?(asyncId: number): void;
+
+        /**
+         * Called immediately after the callback specified in before is completed.
+         * @param asyncId the unique identifier assigned to the resource which has executed the callback.
+         */
+        after?(asyncId: number): void;
+
+        /**
+         * Called when a promise has resolve() called. This may not be in the same execution id
+         * as the promise itself.
+         * @param asyncId the unique id for the promise that was resolve()d.
+         */
+        promiseResolve?(asyncId: number): void;
+
+        /**
+         * Called after the resource corresponding to asyncId is destroyed
+         * @param asyncId a unique ID for the async resource
+         */
+        destroy?(asyncId: number): void;
+    }
+
+    interface AsyncHook {
+        /**
+         * Enable the callbacks for a given AsyncHook instance. If no callbacks are provided enabling is a noop.
+         */
+        enable(): this;
+
+        /**
+         * Disable the callbacks for a given AsyncHook instance from the global pool of AsyncHook callbacks to be executed. Once a hook has been disabled it will not be called again until enabled.
+         */
+        disable(): this;
+    }
+
+    /**
+     * Registers functions to be called for different lifetime events of each async operation.
+     * @param options the callbacks to register
+     * @return an AsyncHooks instance used for disabling and enabling hooks
+     */
+    function createHook(options: HookCallbacks): AsyncHook;
+
+    interface AsyncResourceOptions {
+      /**
+       * The ID of the execution context that created this async event.
+       * @default executionAsyncId()
+       */
+      triggerAsyncId?: number;
+
+      /**
+       * Disables automatic `emitDestroy` when the object is garbage collected.
+       * This usually does not need to be set (even if `emitDestroy` is called
+       * manually), unless the resource's `asyncId` is retrieved and the
+       * sensitive API's `emitDestroy` is called with it.
+       * @default false
+       */
+      requireManualDestroy?: boolean;
+    }
+
+    /**
+     * The class AsyncResource was designed to be extended by the embedder's async resources.
+     * Using this users can easily trigger the lifetime events of their own resources.
+     */
+    class AsyncResource {
+        /**
+         * AsyncResource() is meant to be extended. Instantiating a
+         * new AsyncResource() also triggers init. If triggerAsyncId is omitted then
+         * async_hook.executionAsyncId() is used.
+         * @param type The type of async event.
+         * @param triggerAsyncId The ID of the execution context that created
+         *   this async event (default: `executionAsyncId()`), or an
+         *   AsyncResourceOptions object (since 9.3)
+         */
+        constructor(type: string, triggerAsyncId?: number|AsyncResourceOptions);
+
+        /**
+         * Binds the given function to the current execution context.
+         * @param fn The function to bind to the current execution context.
+         * @param type An optional name to associate with the underlying `AsyncResource`.
+         */
+        static bind<Func extends (...args: any[]) => any>(fn: Func, type?: string): Func & { asyncResource: AsyncResource };
+
+        /**
+         * Binds the given function to execute to this `AsyncResource`'s scope.
+         * @param fn The function to bind to the current `AsyncResource`.
+         */
+        bind<Func extends (...args: any[]) => any>(fn: Func): Func & { asyncResource: AsyncResource };
+
+        /**
+         * Call the provided function with the provided arguments in the
+         * execution context of the async resource. This will establish the
+         * context, trigger the AsyncHooks before callbacks, call the function,
+         * trigger the AsyncHooks after callbacks, and then restore the original
+         * execution context.
+         * @param fn The function to call in the execution context of this
+         *   async resource.
+         * @param thisArg The receiver to be used for the function call.
+         * @param args Optional arguments to pass to the function.
+         */
+        runInAsyncScope<This, Result>(fn: (this: This, ...args: any[]) => Result, thisArg?: This, ...args: any[]): Result;
+
+        /**
+         * Call AsyncHooks destroy callbacks.
+         */
+        emitDestroy(): this;
+
+        /**
+         * @return the unique ID assigned to this AsyncResource instance.
+         */
+        asyncId(): number;
+
+        /**
+         * @return the trigger ID for this AsyncResource instance.
+         */
+        triggerAsyncId(): number;
+    }
+
+    /**
+     * When having multiple instances of `AsyncLocalStorage`, they are independent
+     * from each other. It is safe to instantiate this class multiple times.
+     */
+    class AsyncLocalStorage<T> {
+        /**
+         * This method disables the instance of `AsyncLocalStorage`. All subsequent calls
+         * to `asyncLocalStorage.getStore()` will return `undefined` until
+         * `asyncLocalStorage.run()` is called again.
+         *
+         * When calling `asyncLocalStorage.disable()`, all current contexts linked to the
+         * instance will be exited.
+         *
+         * Calling `asyncLocalStorage.disable()` is required before the
+         * `asyncLocalStorage` can be garbage collected. This does not apply to stores
+         * provided by the `asyncLocalStorage`, as those objects are garbage collected
+         * along with the corresponding async resources.
+         *
+         * This method is to be used when the `asyncLocalStorage` is not in use anymore
+         * in the current process.
+         */
+        disable(): void;
+
+        /**
+         * This method returns the current store. If this method is called outside of an
+         * asynchronous context initialized by calling `asyncLocalStorage.run`, it will
+         * return `undefined`.
+         */
+        getStore(): T | undefined;
+
+        /**
+         * This methods runs a function synchronously within a context and return its
+         * return value. The store is not accessible outside of the callback function or
+         * the asynchronous operations created within the callback.
+         *
+         * Optionally, arguments can be passed to the function. They will be passed to the
+         * callback function.
+         *
+         * I the callback function throws an error, it will be thrown by `run` too. The
+         * stacktrace will not be impacted by this call and the context will be exited.
+         */
+        // TODO: Apply generic vararg once available
+        run<R>(store: T, callback: (...args: any[]) => R, ...args: any[]): R;
+
+        /**
+         * This methods runs a function synchronously outside of a context and return its
+         * return value. The store is not accessible within the callback function or the
+         * asynchronous operations created within the callback.
+         *
+         * Optionally, arguments can be passed to the function. They will be passed to the
+         * callback function.
+         *
+         * If the callback function throws an error, it will be thrown by `exit` too. The
+         * stacktrace will not be impacted by this call and the context will be
+         * re-entered.
+         */
+        // TODO: Apply generic vararg once available
+        exit<R>(callback: (...args: any[]) => R, ...args: any[]): R;
+
+        /**
+         * Calling `asyncLocalStorage.enterWith(store)` will transition into the context
+         * for the remainder of the current synchronous execution and will persist
+         * through any following asynchronous calls.
+         */
+        enterWith(store: T): void;
+    }
+}

+// NOTE: These definitions support NodeJS and TypeScript 3.7.
+
+// NOTE: TypeScript version-specific augmentations can be found in the following paths:
+//          - ~/base.d.ts         - Shared definitions common to all TypeScript versions
+//          - ~/index.d.ts        - Definitions specific to TypeScript 2.1
+//          - ~/ts3.7/base.d.ts   - Definitions specific to TypeScript 3.7
+//          - ~/ts3.7/index.d.ts  - Definitions specific to TypeScript 3.7 with assert pulled in
+
+// Reference required types from the default lib:
+/// <reference lib="es2018" />
+/// <reference lib="esnext.asynciterable" />
+/// <reference lib="esnext.intl" />
+/// <reference lib="esnext.bigint" />
+
+// Base definitions for all NodeJS modules that are not specific to any version of TypeScript:
+/// <reference path="ts3.6/base.d.ts" />
+
+// TypeScript 3.7-specific augmentations:
+/// <reference path="assert.d.ts" />

+declare module 'buffer' {
+    export const INSPECT_MAX_BYTES: number;
+    export const kMaxLength: number;
+    export const kStringMaxLength: number;
+    export const constants: {
+        MAX_LENGTH: number;
+        MAX_STRING_LENGTH: number;
+    };
+    const BuffType: typeof Buffer;
+
+    export type TranscodeEncoding = "ascii" | "utf8" | "utf16le" | "ucs2" | "latin1" | "binary";
+
+    export function transcode(source: Uint8Array, fromEnc: TranscodeEncoding, toEnc: TranscodeEncoding): Buffer;
+
+    export const SlowBuffer: {
+        /** @deprecated since v6.0.0, use `Buffer.allocUnsafeSlow()` */
+        new(size: number): Buffer;
+        prototype: Buffer;
+    };
+
+    export { BuffType as Buffer };
+}

+declare module 'console' {
+    import { InspectOptions } from 'util';
+
+    global {
+        // This needs to be global to avoid TS2403 in case lib.dom.d.ts is present in the same build
+        interface Console {
+            Console: NodeJS.ConsoleConstructor;
+            /**
+             * A simple assertion test that verifies whether `value` is truthy.
+             * If it is not, an `AssertionError` is thrown.
+             * If provided, the error `message` is formatted using `util.format()` and used as the error message.
+             */
+            assert(value: any, message?: string, ...optionalParams: any[]): void;
+            /**
+             * When `stdout` is a TTY, calling `console.clear()` will attempt to clear the TTY.
+             * When `stdout` is not a TTY, this method does nothing.
+             */
+            clear(): void;
+            /**
+             * Maintains an internal counter specific to `label` and outputs to `stdout` the number of times `console.count()` has been called with the given `label`.
+             */
+            count(label?: string): void;
+            /**
+             * Resets the internal counter specific to `label`.
+             */
+            countReset(label?: string): void;
+            /**
+             * The `console.debug()` function is an alias for {@link console.log()}.
+             */
+            debug(message?: any, ...optionalParams: any[]): void;
+            /**
+             * Uses {@link util.inspect()} on `obj` and prints the resulting string to `stdout`.
+             * This function bypasses any custom `inspect()` function defined on `obj`.
+             */
+            dir(obj: any, options?: InspectOptions): void;
+            /**
+             * This method calls {@link console.log()} passing it the arguments received. Please note that this method does not produce any XML formatting
+             */
+            dirxml(...data: any[]): void;
+            /**
+             * Prints to `stderr` with newline.
+             */
+            error(message?: any, ...optionalParams: any[]): void;
+            /**
+             * Increases indentation of subsequent lines by two spaces.
+             * If one or more `label`s are provided, those are printed first without the additional indentation.
+             */
+            group(...label: any[]): void;
+            /**
+             * The `console.groupCollapsed()` function is an alias for {@link console.group()}.
+             */
+            groupCollapsed(...label: any[]): void;
+            /**
+             * Decreases indentation of subsequent lines by two spaces.
+             */
+            groupEnd(): void;
+            /**
+             * The {@link console.info()} function is an alias for {@link console.log()}.
+             */
+            info(message?: any, ...optionalParams: any[]): void;
+            /**
+             * Prints to `stdout` with newline.
+             */
+            log(message?: any, ...optionalParams: any[]): void;
+            /**
+             * This method does not display anything unless used in the inspector.
+             *  Prints to `stdout` the array `array` formatted as a table.
+             */
+            table(tabularData: any, properties?: ReadonlyArray<string>): void;
+            /**
+             * Starts a timer that can be used to compute the duration of an operation. Timers are identified by a unique `label`.
+             */
+            time(label?: string): void;
+            /**
+             * Stops a timer that was previously started by calling {@link console.time()} and prints the result to `stdout`.
+             */
+            timeEnd(label?: string): void;
+            /**
+             * For a timer that was previously started by calling {@link console.time()}, prints the elapsed time and other `data` arguments to `stdout`.
+             */
+            timeLog(label?: string, ...data: any[]): void;
+            /**
+             * Prints to `stderr` the string 'Trace :', followed by the {@link util.format()} formatted message and stack trace to the current position in the code.
+             */
+            trace(message?: any, ...optionalParams: any[]): void;
+            /**
+             * The {@link console.warn()} function is an alias for {@link console.error()}.
+             */
+            warn(message?: any, ...optionalParams: any[]): void;
+
+            // --- Inspector mode only ---
+            /**
+             * This method does not display anything unless used in the inspector.
+             *  Starts a JavaScript CPU profile with an optional label.
+             */
+            profile(label?: string): void;
+            /**
+             * This method does not display anything unless used in the inspector.
+             *  Stops the current JavaScript CPU profiling session if one has been started and prints the report to the Profiles panel of the inspector.
+             */
+            profileEnd(label?: string): void;
+            /**
+             * This method does not display anything unless used in the inspector.
+             *  Adds an event with the label `label` to the Timeline panel of the inspector.
+             */
+            timeStamp(label?: string): void;
+        }
+
+        var console: Console;
+
+        namespace NodeJS {
+            interface ConsoleConstructorOptions {
+                stdout: WritableStream;
+                stderr?: WritableStream;
+                ignoreErrors?: boolean;
+                colorMode?: boolean | 'auto';
+                inspectOptions?: InspectOptions;
+            }
+
+            interface ConsoleConstructor {
+                prototype: Console;
+                new(stdout: WritableStream, stderr?: WritableStream, ignoreErrors?: boolean): Console;
+                new(options: ConsoleConstructorOptions): Console;
+            }
+
+            interface Global {
+                console: typeof console;
+            }
+        }
+    }
+
+    export = console;
+}

+/** @deprecated since v6.3.0 - use constants property exposed by the relevant module instead. */
+declare module 'constants' {
+    import { constants as osConstants, SignalConstants } from 'os';
+    import { constants as cryptoConstants } from 'crypto';
+    import { constants as fsConstants } from 'fs';
+
+    const exp: typeof osConstants.errno &
+        typeof osConstants.priority &
+        SignalConstants &
+        typeof cryptoConstants &
+        typeof fsConstants;
+    export = exp;
+}

+declare module 'dgram' {
+    import { AddressInfo } from 'net';
+    import * as dns from 'dns';
+    import EventEmitter = require('events');
+
+    interface RemoteInfo {
+        address: string;
+        family: 'IPv4' | 'IPv6';
+        port: number;
+        size: number;
+    }
+
+    interface BindOptions {
+        port?: number;
+        address?: string;
+        exclusive?: boolean;
+        fd?: number;
+    }
+
+    type SocketType = "udp4" | "udp6";
+
+    interface SocketOptions {
+        type: SocketType;
+        reuseAddr?: boolean;
+        /**
+         * @default false
+         */
+        ipv6Only?: boolean;
+        recvBufferSize?: number;
+        sendBufferSize?: number;
+        lookup?: (hostname: string, options: dns.LookupOneOptions, callback: (err: NodeJS.ErrnoException | null, address: string, family: number) => void) => void;
+    }
+
+    function createSocket(type: SocketType, callback?: (msg: Buffer, rinfo: RemoteInfo) => void): Socket;
+    function createSocket(options: SocketOptions, callback?: (msg: Buffer, rinfo: RemoteInfo) => void): Socket;
+
+    class Socket extends EventEmitter {
+        addMembership(multicastAddress: string, multicastInterface?: string): void;
+        address(): AddressInfo;
+        bind(port?: number, address?: string, callback?: () => void): void;
+        bind(port?: number, callback?: () => void): void;
+        bind(callback?: () => void): void;
+        bind(options: BindOptions, callback?: () => void): void;
+        close(callback?: () => void): void;
+        connect(port: number, address?: string, callback?: () => void): void;
+        connect(port: number, callback: () => void): void;
+        disconnect(): void;
+        dropMembership(multicastAddress: string, multicastInterface?: string): void;
+        getRecvBufferSize(): number;
+        getSendBufferSize(): number;
+        ref(): this;
+        remoteAddress(): AddressInfo;
+        send(msg: string | Uint8Array | ReadonlyArray<any>, port?: number, address?: string, callback?: (error: Error | null, bytes: number) => void): void;
+        send(msg: string | Uint8Array | ReadonlyArray<any>, port?: number, callback?: (error: Error | null, bytes: number) => void): void;
+        send(msg: string | Uint8Array | ReadonlyArray<any>, callback?: (error: Error | null, bytes: number) => void): void;
+        send(msg: string | Uint8Array, offset: number, length: number, port?: number, address?: string, callback?: (error: Error | null, bytes: number) => void): void;
+        send(msg: string | Uint8Array, offset: number, length: number, port?: number, callback?: (error: Error | null, bytes: number) => void): void;
+        send(msg: string | Uint8Array, offset: number, length: number, callback?: (error: Error | null, bytes: number) => void): void;
+        setBroadcast(flag: boolean): void;
+        setMulticastInterface(multicastInterface: string): void;
+        setMulticastLoopback(flag: boolean): void;
+        setMulticastTTL(ttl: number): void;
+        setRecvBufferSize(size: number): void;
+        setSendBufferSize(size: number): void;
+        setTTL(ttl: number): void;
+        unref(): this;
+        /**
+         * Tells the kernel to join a source-specific multicast channel at the given
+         * `sourceAddress` and `groupAddress`, using the `multicastInterface` with the
+         * `IP_ADD_SOURCE_MEMBERSHIP` socket option.
+         * If the `multicastInterface` argument
+         * is not specified, the operating system will choose one interface and will add
+         * membership to it.
+         * To add membership to every available interface, call
+         * `socket.addSourceSpecificMembership()` multiple times, once per interface.
+         */
+        addSourceSpecificMembership(sourceAddress: string, groupAddress: string, multicastInterface?: string): void;
+
+        /**
+         * Instructs the kernel to leave a source-specific multicast channel at the given
+         * `sourceAddress` and `groupAddress` using the `IP_DROP_SOURCE_MEMBERSHIP`
+         * socket option. This method is automatically called by the kernel when the
+         * socket is closed or the process terminates, so most apps will never have
+         * reason to call this.
+         *
+         * If `multicastInterface` is not specified, the operating system will attempt to
+         * drop membership on all valid interfaces.
+         */
+        dropSourceSpecificMembership(sourceAddress: string, groupAddress: string, multicastInterface?: string): void;
+
+        /**
+         * events.EventEmitter
+         * 1. close
+         * 2. connect
+         * 3. error
+         * 4. listening
+         * 5. message
+         */
+        addListener(event: string, listener: (...args: any[]) => void): this;
+        addListener(event: "close", listener: () => void): this;
+        addListener(event: "connect", listener: () => void): this;
+        addListener(event: "error", listener: (err: Error) => void): this;
+        addListener(event: "listening", listener: () => void): this;
+        addListener(event: "message", listener: (msg: Buffer, rinfo: RemoteInfo) => void): this;
+
+        emit(event: string | symbol, ...args: any[]): boolean;
+        emit(event: "close"): boolean;
+        emit(event: "connect"): boolean;
+        emit(event: "error", err: Error): boolean;
+        emit(event: "listening"): boolean;
+        emit(event: "message", msg: Buffer, rinfo: RemoteInfo): boolean;
+
+        on(event: string, listener: (...args: any[]) => void): this;
+        on(event: "close", listener: () => void): this;
+        on(event: "connect", listener: () => void): this;
+        on(event: "error", listener: (err: Error) => void): this;
+        on(event: "listening", listener: () => void): this;
+        on(event: "message", listener: (msg: Buffer, rinfo: RemoteInfo) => void): this;
+
+        once(event: string, listener: (...args: any[]) => void): this;
+        once(event: "close", listener: () => void): this;
+        once(event: "connect", listener: () => void): this;
+        once(event: "error", listener: (err: Error) => void): this;
+        once(event: "listening", listener: () => void): this;
+        once(event: "message", listener: (msg: Buffer, rinfo: RemoteInfo) => void): this;
+
+        prependListener(event: string, listener: (...args: any[]) => void): this;
+        prependListener(event: "close", listener: () => void): this;
+        prependListener(event: "connect", listener: () => void): this;
+        prependListener(event: "error", listener: (err: Error) => void): this;
+        prependListener(event: "listening", listener: () => void): this;
+        prependListener(event: "message", listener: (msg: Buffer, rinfo: RemoteInfo) => void): this;
+
+        prependOnceListener(event: string, listener: (...args: any[]) => void): this;
+        prependOnceListener(event: "close", listener: () => void): this;
+        prependOnceListener(event: "connect", listener: () => void): this;
+        prependOnceListener(event: "error", listener: (err: Error) => void): this;
+        prependOnceListener(event: "listening", listener: () => void): this;
+        prependOnceListener(event: "message", listener: (msg: Buffer, rinfo: RemoteInfo) => void): this;
+    }
+}

+declare module 'domain' {
+    import EventEmitter = require('events');
+
+    global {
+        namespace NodeJS {
+            interface Domain extends EventEmitter {
+                run<T>(fn: (...args: any[]) => T, ...args: any[]): T;
+                add(emitter: EventEmitter | Timer): void;
+                remove(emitter: EventEmitter | Timer): void;
+                bind<T extends Function>(cb: T): T;
+                intercept<T extends Function>(cb: T): T;
+            }
+        }
+    }
+
+    interface Domain extends NodeJS.Domain {}
+    class Domain extends EventEmitter {
+        members: Array<EventEmitter | NodeJS.Timer>;
+        enter(): void;
+        exit(): void;
+    }
+
+    function create(): Domain;
+}

+declare module 'events' {
+    interface EventEmitterOptions {
+        /**
+         * Enables automatic capturing of promise rejection.
+         */
+        captureRejections?: boolean;
+    }
+
+    interface NodeEventTarget {
+        once(event: string | symbol, listener: (...args: any[]) => void): this;
+    }
+
+    interface DOMEventTarget {
+        addEventListener(event: string, listener: (...args: any[]) => void, opts?: { once: boolean }): any;
+    }
+
+    interface EventEmitter extends NodeJS.EventEmitter {}
+    class EventEmitter {
+        constructor(options?: EventEmitterOptions);
+
+        static once(emitter: NodeEventTarget, event: string | symbol): Promise<any[]>;
+        static once(emitter: DOMEventTarget, event: string): Promise<any[]>;
+        static on(emitter: NodeJS.EventEmitter, event: string): AsyncIterableIterator<any>;
+
+        /** @deprecated since v4.0.0 */
+        static listenerCount(emitter: NodeJS.EventEmitter, event: string | symbol): number;
+
+        /**
+         * This symbol shall be used to install a listener for only monitoring `'error'`
+         * events. Listeners installed using this symbol are called before the regular
+         * `'error'` listeners are called.
+         *
+         * Installing a listener using this symbol does not change the behavior once an
+         * `'error'` event is emitted, therefore the process will still crash if no
+         * regular `'error'` listener is installed.
+         */
+        static readonly errorMonitor: unique symbol;
+        static readonly captureRejectionSymbol: unique symbol;
+
+        /**
+         * Sets or gets the default captureRejection value for all emitters.
+         */
+        // TODO: These should be described using static getter/setter pairs:
+        static captureRejections: boolean;
+        static defaultMaxListeners: number;
+    }
+
+    import internal = require('events');
+    namespace EventEmitter {
+        // Should just be `export { EventEmitter }`, but that doesn't work in TypeScript 3.4
+        export { internal as EventEmitter };
+    }
+
+    global {
+        namespace NodeJS {
+            interface EventEmitter {
+                addListener(event: string | symbol, listener: (...args: any[]) => void): this;
+                on(event: string | symbol, listener: (...args: any[]) => void): this;
+                once(event: string | symbol, listener: (...args: any[]) => void): this;
+                removeListener(event: string | symbol, listener: (...args: any[]) => void): this;
+                off(event: string | symbol, listener: (...args: any[]) => void): this;
+                removeAllListeners(event?: string | symbol): this;
+                setMaxListeners(n: number): this;
+                getMaxListeners(): number;
+                listeners(event: string | symbol): Function[];
+                rawListeners(event: string | symbol): Function[];
+                emit(event: string | symbol, ...args: any[]): boolean;
+                listenerCount(event: string | symbol): number;
+                // Added in Node 6...
+                prependListener(event: string | symbol, listener: (...args: any[]) => void): this;
+                prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): this;
+                eventNames(): Array<string | symbol>;
+            }
+        }
+    }
+
+    export = EventEmitter;
+}

+declare var global: NodeJS.Global & typeof globalThis;

+declare module 'https' {
+    import * as tls from 'tls';
+    import * as http from 'http';
+    import { URL } from 'url';
+
+    type ServerOptions = tls.SecureContextOptions & tls.TlsOptions & http.ServerOptions;
+
+    type RequestOptions = http.RequestOptions & tls.SecureContextOptions & {
+        rejectUnauthorized?: boolean; // Defaults to true
+        servername?: string; // SNI TLS Extension
+    };
+
+    interface AgentOptions extends http.AgentOptions, tls.ConnectionOptions {
+        rejectUnauthorized?: boolean;
+        maxCachedSessions?: number;
+    }
+
+    class Agent extends http.Agent {
+        constructor(options?: AgentOptions);
+        options: AgentOptions;
+    }
+
+    interface Server extends http.HttpBase {}
+    class Server extends tls.Server {
+        constructor(requestListener?: http.RequestListener);
+        constructor(options: ServerOptions, requestListener?: http.RequestListener);
+    }
+
+    function createServer(requestListener?: http.RequestListener): Server;
+    function createServer(options: ServerOptions, requestListener?: http.RequestListener): Server;
+    function request(options: RequestOptions | string | URL, callback?: (res: http.IncomingMessage) => void): http.ClientRequest;
+    function request(url: string | URL, options: RequestOptions, callback?: (res: http.IncomingMessage) => void): http.ClientRequest;
+    function get(options: RequestOptions | string | URL, callback?: (res: http.IncomingMessage) => void): http.ClientRequest;
+    function get(url: string | URL, options: RequestOptions, callback?: (res: http.IncomingMessage) => void): http.ClientRequest;
+    let globalAgent: Agent;
+}

+// Type definitions for non-npm package Node.js 14.17
+// Project: http://nodejs.org/
+// Definitions by: Microsoft TypeScript <https://github.com/Microsoft>
+//                 DefinitelyTyped <https://github.com/DefinitelyTyped>
+//                 Alberto Schiabel <https://github.com/jkomyno>
+//                 Alvis HT Tang <https://github.com/alvis>
+//                 Andrew Makarov <https://github.com/r3nya>
+//                 Benjamin Toueg <https://github.com/btoueg>
+//                 Chigozirim C. <https://github.com/smac89>
+//                 David Junger <https://github.com/touffy>
+//                 Deividas Bakanas <https://github.com/DeividasBakanas>
+//                 Eugene Y. Q. Shen <https://github.com/eyqs>
+//                 Hannes Magnusson <https://github.com/Hannes-Magnusson-CK>
+//                 Hoàng Văn Khải <https://github.com/KSXGitHub>
+//                 Huw <https://github.com/hoo29>
+//                 Kelvin Jin <https://github.com/kjin>
+//                 Klaus Meinhardt <https://github.com/ajafff>
+//                 Lishude <https://github.com/islishude>
+//                 Mariusz Wiktorczyk <https://github.com/mwiktorczyk>
+//                 Mohsen Azimi <https://github.com/mohsen1>
+//                 Nicolas Even <https://github.com/n-e>
+//                 Nikita Galkin <https://github.com/galkin>
+//                 Parambir Singh <https://github.com/parambirs>
+//                 Sebastian Silbermann <https://github.com/eps1lon>
+//                 Simon Schick <https://github.com/SimonSchick>
+//                 Thomas den Hollander <https://github.com/ThomasdenH>
+//                 Wilco Bakker <https://github.com/WilcoBakker>
+//                 wwwy3y3 <https://github.com/wwwy3y3>
+//                 Samuel Ainsworth <https://github.com/samuela>
+//                 Kyle Uehlein <https://github.com/kuehlein>
+//                 Thanik Bhongbhibhat <https://github.com/bhongy>
+//                 Marcin Kopacz <https://github.com/chyzwar>
+//                 Trivikram Kamat <https://github.com/trivikr>
+//                 Minh Son Nguyen <https://github.com/nguymin4>
+//                 Junxiao Shi <https://github.com/yoursunny>
+//                 Ilia Baryshnikov <https://github.com/qwelias>
+//                 ExE Boss <https://github.com/ExE-Boss>
+//                 Surasak Chaisurin <https://github.com/Ryan-Willpower>
+//                 Piotr Błażejewicz <https://github.com/peterblazejewicz>
+//                 Anna Henningsen <https://github.com/addaleax>
+//                 Jason Kwok <https://github.com/JasonHK>
+//                 Victor Perin <https://github.com/victorperin>
+//                 Yongsheng Zhang <https://github.com/ZYSzys>
+//                 Bond <https://github.com/bondz>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+// NOTE: These definitions support NodeJS and TypeScript 3.7.
+// Typically type modifications should be made in base.d.ts instead of here
+
+/// <reference path="base.d.ts" />
+
+// NOTE: TypeScript version-specific augmentations can be found in the following paths:
+//          - ~/base.d.ts         - Shared definitions common to all TypeScript versions
+//          - ~/index.d.ts        - Definitions specific to TypeScript 2.8
+//          - ~/ts3.5/index.d.ts  - Definitions specific to TypeScript 3.5
+
+// NOTE: Augmentations for TypeScript 3.5 and later should use individual files for overrides
+//       within the respective ~/ts3.5 (or later) folder. However, this is disallowed for versions
+//       prior to TypeScript 3.5, so the older definitions will be found here.

+declare module 'module' {
+    import { URL } from 'url';
+    namespace Module {
+        /**
+         * Updates all the live bindings for builtin ES Modules to match the properties of the CommonJS exports.
+         * It does not add or remove exported names from the ES Modules.
+         */
+        function syncBuiltinESMExports(): void;
+
+        function findSourceMap(path: string, error?: Error): SourceMap;
+        interface SourceMapPayload {
+            file: string;
+            version: number;
+            sources: string[];
+            sourcesContent: string[];
+            names: string[];
+            mappings: string;
+            sourceRoot: string;
+        }
+
+        interface SourceMapping {
+            generatedLine: number;
+            generatedColumn: number;
+            originalSource: string;
+            originalLine: number;
+            originalColumn: number;
+        }
+
+        class SourceMap {
+            readonly payload: SourceMapPayload;
+            constructor(payload: SourceMapPayload);
+            findEntry(line: number, column: number): SourceMapping;
+        }
+    }
+    interface Module extends NodeModule {}
+    class Module {
+        static runMain(): void;
+        static wrap(code: string): string;
+
+        /**
+         * @deprecated Deprecated since: v12.2.0. Please use createRequire() instead.
+         */
+        static createRequireFromPath(path: string): NodeRequire;
+        static createRequire(path: string | URL): NodeRequire;
+        static builtinModules: string[];
+
+        static Module: typeof Module;
+
+        constructor(id: string, parent?: Module);
+    }
+    export = Module;
+}

+declare module 'os' {
+    interface CpuInfo {
+        model: string;
+        speed: number;
+        times: {
+            user: number;
+            nice: number;
+            sys: number;
+            idle: number;
+            irq: number;
+        };
+    }
+
+    interface NetworkInterfaceBase {
+        address: string;
+        netmask: string;
+        mac: string;
+        internal: boolean;
+        cidr: string | null;
+    }
+
+    interface NetworkInterfaceInfoIPv4 extends NetworkInterfaceBase {
+        family: "IPv4";
+    }
+
+    interface NetworkInterfaceInfoIPv6 extends NetworkInterfaceBase {
+        family: "IPv6";
+        scopeid: number;
+    }
+
+    interface UserInfo<T> {
+        username: T;
+        uid: number;
+        gid: number;
+        shell: T;
+        homedir: T;
+    }
+
+    type NetworkInterfaceInfo = NetworkInterfaceInfoIPv4 | NetworkInterfaceInfoIPv6;
+
+    function hostname(): string;
+    function loadavg(): number[];
+    function uptime(): number;
+    function freemem(): number;
+    function totalmem(): number;
+    function cpus(): CpuInfo[];
+    function type(): string;
+    function release(): string;
+    function networkInterfaces(): NodeJS.Dict<NetworkInterfaceInfo[]>;
+    function homedir(): string;
+    function userInfo(options: { encoding: 'buffer' }): UserInfo<Buffer>;
+    function userInfo(options?: { encoding: BufferEncoding }): UserInfo<string>;
+
+    type SignalConstants = {
+        [key in NodeJS.Signals]: number;
+    };
+
+    namespace constants {
+        const UV_UDP_REUSEADDR: number;
+        namespace signals {}
+        const signals: SignalConstants;
+        namespace errno {
+            const E2BIG: number;
+            const EACCES: number;
+            const EADDRINUSE: number;
+            const EADDRNOTAVAIL: number;
+            const EAFNOSUPPORT: number;
+            const EAGAIN: number;
+            const EALREADY: number;
+            const EBADF: number;
+            const EBADMSG: number;
+            const EBUSY: number;
+            const ECANCELED: number;
+            const ECHILD: number;
+            const ECONNABORTED: number;
+            const ECONNREFUSED: number;
+            const ECONNRESET: number;
+            const EDEADLK: number;
+            const EDESTADDRREQ: number;
+            const EDOM: number;
+            const EDQUOT: number;
+            const EEXIST: number;
+            const EFAULT: number;
+            const EFBIG: number;
+            const EHOSTUNREACH: number;
+            const EIDRM: number;
+            const EILSEQ: number;
+            const EINPROGRESS: number;
+            const EINTR: number;
+            const EINVAL: number;
+            const EIO: number;
+            const EISCONN: number;
+            const EISDIR: number;
+            const ELOOP: number;
+            const EMFILE: number;
+            const EMLINK: number;
+            const EMSGSIZE: number;
+            const EMULTIHOP: number;
+            const ENAMETOOLONG: number;
+            const ENETDOWN: number;
+            const ENETRESET: number;
+            const ENETUNREACH: number;
+            const ENFILE: number;
+            const ENOBUFS: number;
+            const ENODATA: number;
+            const ENODEV: number;
+            const ENOENT: number;
+            const ENOEXEC: number;
+            const ENOLCK: number;
+            const ENOLINK: number;
+            const ENOMEM: number;
+            const ENOMSG: number;
+            const ENOPROTOOPT: number;
+            const ENOSPC: number;
+            const ENOSR: number;
+            const ENOSTR: number;
+            const ENOSYS: number;
+            const ENOTCONN: number;
+            const ENOTDIR: number;
+            const ENOTEMPTY: number;
+            const ENOTSOCK: number;
+            const ENOTSUP: number;
+            const ENOTTY: number;
+            const ENXIO: number;
+            const EOPNOTSUPP: number;
+            const EOVERFLOW: number;
+            const EPERM: number;
+            const EPIPE: number;
+            const EPROTO: number;
+            const EPROTONOSUPPORT: number;
+            const EPROTOTYPE: number;
+            const ERANGE: number;
+            const EROFS: number;
+            const ESPIPE: number;
+            const ESRCH: number;
+            const ESTALE: number;
+            const ETIME: number;
+            const ETIMEDOUT: number;
+            const ETXTBSY: number;
+            const EWOULDBLOCK: number;
+            const EXDEV: number;
+            const WSAEINTR: number;
+            const WSAEBADF: number;
+            const WSAEACCES: number;
+            const WSAEFAULT: number;
+            const WSAEINVAL: number;
+            const WSAEMFILE: number;
+            const WSAEWOULDBLOCK: number;
+            const WSAEINPROGRESS: number;
+            const WSAEALREADY: number;
+            const WSAENOTSOCK: number;
+            const WSAEDESTADDRREQ: number;
+            const WSAEMSGSIZE: number;
+            const WSAEPROTOTYPE: number;
+            const WSAENOPROTOOPT: number;
+            const WSAEPROTONOSUPPORT: number;
+            const WSAESOCKTNOSUPPORT: number;
+            const WSAEOPNOTSUPP: number;
+            const WSAEPFNOSUPPORT: number;
+            const WSAEAFNOSUPPORT: number;
+            const WSAEADDRINUSE: number;
+            const WSAEADDRNOTAVAIL: number;
+            const WSAENETDOWN: number;
+            const WSAENETUNREACH: number;
+            const WSAENETRESET: number;
+            const WSAECONNABORTED: number;
+            const WSAECONNRESET: number;
+            const WSAENOBUFS: number;
+            const WSAEISCONN: number;
+            const WSAENOTCONN: number;
+            const WSAESHUTDOWN: number;
+            const WSAETOOMANYREFS: number;
+            const WSAETIMEDOUT: number;
+            const WSAECONNREFUSED: number;
+            const WSAELOOP: number;
+            const WSAENAMETOOLONG: number;
+            const WSAEHOSTDOWN: number;
+            const WSAEHOSTUNREACH: number;
+            const WSAENOTEMPTY: number;
+            const WSAEPROCLIM: number;
+            const WSAEUSERS: number;
+            const WSAEDQUOT: number;
+            const WSAESTALE: number;
+            const WSAEREMOTE: number;
+            const WSASYSNOTREADY: number;
+            const WSAVERNOTSUPPORTED: number;
+            const WSANOTINITIALISED: number;
+            const WSAEDISCON: number;
+            const WSAENOMORE: number;
+            const WSAECANCELLED: number;
+            const WSAEINVALIDPROCTABLE: number;
+            const WSAEINVALIDPROVIDER: number;
+            const WSAEPROVIDERFAILEDINIT: number;
+            const WSASYSCALLFAILURE: number;
+            const WSASERVICE_NOT_FOUND: number;
+            const WSATYPE_NOT_FOUND: number;
+            const WSA_E_NO_MORE: number;
+            const WSA_E_CANCELLED: number;
+            const WSAEREFUSED: number;
+        }
+        namespace priority {
+            const PRIORITY_LOW: number;
+            const PRIORITY_BELOW_NORMAL: number;
+            const PRIORITY_NORMAL: number;
+            const PRIORITY_ABOVE_NORMAL: number;
+            const PRIORITY_HIGH: number;
+            const PRIORITY_HIGHEST: number;
+        }
+    }
+
+    function arch(): string;
+    /**
+     * Returns a string identifying the kernel version.
+     * On POSIX systems, the operating system release is determined by calling
+     * [uname(3)][]. On Windows, `pRtlGetVersion` is used, and if it is not available,
+     * `GetVersionExW()` will be used. See
+     * https://en.wikipedia.org/wiki/Uname#Examples for more information.
+     */
+    function version(): string;
+    function platform(): NodeJS.Platform;
+    function tmpdir(): string;
+    const EOL: string;
+    function endianness(): "BE" | "LE";
+    /**
+     * Gets the priority of a process.
+     * Defaults to current process.
+     */
+    function getPriority(pid?: number): number;
+    /**
+     * Sets the priority of the current process.
+     * @param priority Must be in range of -20 to 19
+     */
+    function setPriority(priority: number): void;
+    /**
+     * Sets the priority of the process specified process.
+     * @param priority Must be in range of -20 to 19
+     */
+    function setPriority(pid: number, priority: number): void;
+}

+{
+  "_args": [
+    [
+      "@types/node@14.17.0",
+      "C:\\Users\\MS\\Documents\\opensourseSW\\LineMusicChatbot"
+    ]
+  ],
+  "_from": "@types/node@14.17.0",
+  "_id": "@types/node@14.17.0",
+  "_inBundle": false,
+  "_integrity": "sha512-w8VZUN/f7SSbvVReb9SWp6cJFevxb4/nkG65yLAya//98WgocKm5PLDAtSs5CtJJJM+kHmJjO/6mmYW4MHShZA==",
+  "_location": "/@line/bot-sdk/@types/node",
+  "_phantomChildren": {},
+  "_requested": {
+    "type": "version",
+    "registry": true,
+    "raw": "@types/node@14.17.0",
+    "name": "@types/node",
+    "escapedName": "@types%2fnode",
+    "scope": "@types",
+    "rawSpec": "14.17.0",
+    "saveSpec": null,
+    "fetchSpec": "14.17.0"
+  },
+  "_requiredBy": [
+    "/@line/bot-sdk"
+  ],
+  "_resolved": "https://registry.npmjs.org/@types/node/-/node-14.17.0.tgz",
+  "_spec": "14.17.0",
+  "_where": "C:\\Users\\MS\\Documents\\opensourseSW\\LineMusicChatbot",
+  "bugs": {
+    "url": "https://github.com/DefinitelyTyped/DefinitelyTyped/issues"
+  },
+  "contributors": [
+    {
+      "name": "Microsoft TypeScript",
+      "url": "https://github.com/Microsoft"
+    },
+    {
+      "name": "DefinitelyTyped",
+      "url": "https://github.com/DefinitelyTyped"
+    },
+    {
+      "name": "Alberto Schiabel",
+      "url": "https://github.com/jkomyno"
+    },
+    {
+      "name": "Alvis HT Tang",
+      "url": "https://github.com/alvis"
+    },
+    {
+      "name": "Andrew Makarov",
+      "url": "https://github.com/r3nya"
+    },
+    {
+      "name": "Benjamin Toueg",
+      "url": "https://github.com/btoueg"
+    },
+    {
+      "name": "Chigozirim C.",
+      "url": "https://github.com/smac89"
+    },
+    {
+      "name": "David Junger",
+      "url": "https://github.com/touffy"
+    },
+    {
+      "name": "Deividas Bakanas",
+      "url": "https://github.com/DeividasBakanas"
+    },
+    {
+      "name": "Eugene Y. Q. Shen",
+      "url": "https://github.com/eyqs"
+    },
+    {
+      "name": "Hannes Magnusson",
+      "url": "https://github.com/Hannes-Magnusson-CK"
+    },
+    {
+      "name": "Hoàng Văn Khải",
+      "url": "https://github.com/KSXGitHub"
+    },
+    {
+      "name": "Huw",
+      "url": "https://github.com/hoo29"
+    },
+    {
+      "name": "Kelvin Jin",
+      "url": "https://github.com/kjin"
+    },
+    {
+      "name": "Klaus Meinhardt",
+      "url": "https://github.com/ajafff"
+    },
+    {
+      "name": "Lishude",
+      "url": "https://github.com/islishude"
+    },
+    {
+      "name": "Mariusz Wiktorczyk",
+      "url": "https://github.com/mwiktorczyk"
+    },
+    {
+      "name": "Mohsen Azimi",
+      "url": "https://github.com/mohsen1"
+    },
+    {
+      "name": "Nicolas Even",
+      "url": "https://github.com/n-e"
+    },
+    {
+      "name": "Nikita Galkin",
+      "url": "https://github.com/galkin"
+    },
+    {
+      "name": "Parambir Singh",
+      "url": "https://github.com/parambirs"
+    },
+    {
+      "name": "Sebastian Silbermann",
+      "url": "https://github.com/eps1lon"
+    },
+    {
+      "name": "Simon Schick",
+      "url": "https://github.com/SimonSchick"
+    },
+    {
+      "name": "Thomas den Hollander",
+      "url": "https://github.com/ThomasdenH"
+    },
+    {
+      "name": "Wilco Bakker",
+      "url": "https://github.com/WilcoBakker"
+    },
+    {
+      "name": "wwwy3y3",
+      "url": "https://github.com/wwwy3y3"
+    },
+    {
+      "name": "Samuel Ainsworth",
+      "url": "https://github.com/samuela"
+    },
+    {
+      "name": "Kyle Uehlein",
+      "url": "https://github.com/kuehlein"
+    },
+    {
+      "name": "Thanik Bhongbhibhat",
+      "url": "https://github.com/bhongy"
+    },
+    {
+      "name": "Marcin Kopacz",
+      "url": "https://github.com/chyzwar"
+    },
+    {
+      "name": "Trivikram Kamat",
+      "url": "https://github.com/trivikr"
+    },
+    {
+      "name": "Minh Son Nguyen",
+      "url": "https://github.com/nguymin4"
+    },
+    {
+      "name": "Junxiao Shi",
+      "url": "https://github.com/yoursunny"
+    },
+    {
+      "name": "Ilia Baryshnikov",
+      "url": "https://github.com/qwelias"
+    },
+    {
+      "name": "ExE Boss",
+      "url": "https://github.com/ExE-Boss"
+    },
+    {
+      "name": "Surasak Chaisurin",
+      "url": "https://github.com/Ryan-Willpower"
+    },
+    {
+      "name": "Piotr Błażejewicz",
+      "url": "https://github.com/peterblazejewicz"
+    },
+    {
+      "name": "Anna Henningsen",
+      "url": "https://github.com/addaleax"
+    },
+    {
+      "name": "Jason Kwok",
+      "url": "https://github.com/JasonHK"
+    },
+    {
+      "name": "Victor Perin",
+      "url": "https://github.com/victorperin"
+    },
+    {
+      "name": "Yongsheng Zhang",
+      "url": "https://github.com/ZYSzys"
+    },
+    {
+      "name": "Bond",
+      "url": "https://github.com/bondz"
+    }
+  ],
+  "dependencies": {},
+  "description": "TypeScript definitions for Node.js",
+  "homepage": "https://github.com/DefinitelyTyped/DefinitelyTyped#readme",
+  "license": "MIT",
+  "main": "",
+  "name": "@types/node",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/DefinitelyTyped/DefinitelyTyped.git",
+    "directory": "types/node"
+  },
+  "scripts": {},
+  "typeScriptVersion": "3.5",
+  "types": "index.d.ts",
+  "typesPublisherContentHash": "59aa27843360a7098bd998782f2b3887cf699ed3bd362c55c887193910a8ec4c",
+  "typesVersions": {
+    "<=3.6": {
+      "*": [
+        "ts3.6/*"
+      ]
+    }
+  },
+  "version": "14.17.0"
+}

+declare module 'path' {
+    namespace path {
+        /**
+         * A parsed path object generated by path.parse() or consumed by path.format().
+         */
+        interface ParsedPath {
+            /**
+             * The root of the path such as '/' or 'c:\'
+             */
+            root: string;
+            /**
+             * The full directory path such as '/home/user/dir' or 'c:\path\dir'
+             */
+            dir: string;
+            /**
+             * The file name including extension (if any) such as 'index.html'
+             */
+            base: string;
+            /**
+             * The file extension (if any) such as '.html'
+             */
+            ext: string;
+            /**
+             * The file name without extension (if any) such as 'index'
+             */
+            name: string;
+        }
+
+        interface FormatInputPathObject {
+            /**
+             * The root of the path such as '/' or 'c:\'
+             */
+            root?: string;
+            /**
+             * The full directory path such as '/home/user/dir' or 'c:\path\dir'
+             */
+            dir?: string;
+            /**
+             * The file name including extension (if any) such as 'index.html'
+             */
+            base?: string;
+            /**
+             * The file extension (if any) such as '.html'
+             */
+            ext?: string;
+            /**
+             * The file name without extension (if any) such as 'index'
+             */
+            name?: string;
+        }
+
+        interface PlatformPath {
+            /**
+             * Normalize a string path, reducing '..' and '.' parts.
+             * When multiple slashes are found, they're replaced by a single one; when the path contains a trailing slash, it is preserved. On Windows backslashes are used.
+             *
+             * @param p string path to normalize.
+             */
+            normalize(p: string): string;
+            /**
+             * Join all arguments together and normalize the resulting path.
+             * Arguments must be strings. In v0.8, non-string arguments were silently ignored. In v0.10 and up, an exception is thrown.
+             *
+             * @param paths paths to join.
+             */
+            join(...paths: string[]): string;
+            /**
+             * The right-most parameter is considered {to}.  Other parameters are considered an array of {from}.
+             *
+             * Starting from leftmost {from} parameter, resolves {to} to an absolute path.
+             *
+             * If {to} isn't already absolute, {from} arguments are prepended in right to left order,
+             * until an absolute path is found. If after using all {from} paths still no absolute path is found,
+             * the current working directory is used as well. The resulting path is normalized,
+             * and trailing slashes are removed unless the path gets resolved to the root directory.
+             *
+             * @param pathSegments string paths to join.  Non-string arguments are ignored.
+             */
+            resolve(...pathSegments: string[]): string;
+            /**
+             * Determines whether {path} is an absolute path. An absolute path will always resolve to the same location, regardless of the working directory.
+             *
+             * @param path path to test.
+             */
+            isAbsolute(p: string): boolean;
+            /**
+             * Solve the relative path from {from} to {to}.
+             * At times we have two absolute paths, and we need to derive the relative path from one to the other. This is actually the reverse transform of path.resolve.
+             */
+            relative(from: string, to: string): string;
+            /**
+             * Return the directory name of a path. Similar to the Unix dirname command.
+             *
+             * @param p the path to evaluate.
+             */
+            dirname(p: string): string;
+            /**
+             * Return the last portion of a path. Similar to the Unix basename command.
+             * Often used to extract the file name from a fully qualified path.
+             *
+             * @param p the path to evaluate.
+             * @param ext optionally, an extension to remove from the result.
+             */
+            basename(p: string, ext?: string): string;
+            /**
+             * Return the extension of the path, from the last '.' to end of string in the last portion of the path.
+             * If there is no '.' in the last portion of the path or the first character of it is '.', then it returns an empty string
+             *
+             * @param p the path to evaluate.
+             */
+            extname(p: string): string;
+            /**
+             * The platform-specific file separator. '\\' or '/'.
+             */
+            readonly sep: string;
+            /**
+             * The platform-specific file delimiter. ';' or ':'.
+             */
+            readonly delimiter: string;
+            /**
+             * Returns an object from a path string - the opposite of format().
+             *
+             * @param pathString path to evaluate.
+             */
+            parse(p: string): ParsedPath;
+            /**
+             * Returns a path string from an object - the opposite of parse().
+             *
+             * @param pathString path to evaluate.
+             */
+            format(pP: FormatInputPathObject): string;
+            /**
+             * On Windows systems only, returns an equivalent namespace-prefixed path for the given path.
+             * If path is not a string, path will be returned without modifications.
+             * This method is meaningful only on Windows system.
+             * On POSIX systems, the method is non-operational and always returns path without modifications.
+             */
+            toNamespacedPath(path: string): string;
+            /**
+             * Posix specific pathing.
+             * Same as parent object on posix.
+             */
+            readonly posix: PlatformPath;
+            /**
+             * Windows specific pathing.
+             * Same as parent object on windows
+             */
+            readonly win32: PlatformPath;
+        }
+    }
+    const path: path.PlatformPath;
+    export = path;
+}

+/**
+ * @deprecated since v7.0.0
+ * The version of the punycode module bundled in Node.js is being deprecated.
+ * In a future major version of Node.js this module will be removed.
+ * Users currently depending on the punycode module should switch to using
+ * the userland-provided Punycode.js module instead.
+ */
+declare module 'punycode' {
+    /**
+     * @deprecated since v7.0.0
+     * The version of the punycode module bundled in Node.js is being deprecated.
+     * In a future major version of Node.js this module will be removed.
+     * Users currently depending on the punycode module should switch to using
+     * the userland-provided Punycode.js module instead.
+     */
+    function decode(string: string): string;
+    /**
+     * @deprecated since v7.0.0
+     * The version of the punycode module bundled in Node.js is being deprecated.
+     * In a future major version of Node.js this module will be removed.
+     * Users currently depending on the punycode module should switch to using
+     * the userland-provided Punycode.js module instead.
+     */
+    function encode(string: string): string;
+    /**
+     * @deprecated since v7.0.0
+     * The version of the punycode module bundled in Node.js is being deprecated.
+     * In a future major version of Node.js this module will be removed.
+     * Users currently depending on the punycode module should switch to using
+     * the userland-provided Punycode.js module instead.
+     */
+    function toUnicode(domain: string): string;
+    /**
+     * @deprecated since v7.0.0
+     * The version of the punycode module bundled in Node.js is being deprecated.
+     * In a future major version of Node.js this module will be removed.
+     * Users currently depending on the punycode module should switch to using
+     * the userland-provided Punycode.js module instead.
+     */
+    function toASCII(domain: string): string;
+    /**
+     * @deprecated since v7.0.0
+     * The version of the punycode module bundled in Node.js is being deprecated.
+     * In a future major version of Node.js this module will be removed.
+     * Users currently depending on the punycode module should switch to using
+     * the userland-provided Punycode.js module instead.
+     */
+    const ucs2: ucs2;
+    interface ucs2 {
+        /**
+         * @deprecated since v7.0.0
+         * The version of the punycode module bundled in Node.js is being deprecated.
+         * In a future major version of Node.js this module will be removed.
+         * Users currently depending on the punycode module should switch to using
+         * the userland-provided Punycode.js module instead.
+         */
+        decode(string: string): number[];
+        /**
+         * @deprecated since v7.0.0
+         * The version of the punycode module bundled in Node.js is being deprecated.
+         * In a future major version of Node.js this module will be removed.
+         * Users currently depending on the punycode module should switch to using
+         * the userland-provided Punycode.js module instead.
+         */
+        encode(codePoints: ReadonlyArray<number>): string;
+    }
+    /**
+     * @deprecated since v7.0.0
+     * The version of the punycode module bundled in Node.js is being deprecated.
+     * In a future major version of Node.js this module will be removed.
+     * Users currently depending on the punycode module should switch to using
+     * the userland-provided Punycode.js module instead.
+     */
+    const version: string;
+}

+declare module 'querystring' {
+    interface StringifyOptions {
+        encodeURIComponent?: (str: string) => string;
+    }
+
+    interface ParseOptions {
+        maxKeys?: number;
+        decodeURIComponent?: (str: string) => string;
+    }
+
+    interface ParsedUrlQuery extends NodeJS.Dict<string | string[]> { }
+
+    interface ParsedUrlQueryInput extends NodeJS.Dict<string | number | boolean | ReadonlyArray<string> | ReadonlyArray<number> | ReadonlyArray<boolean> | null> {
+    }
+
+    function stringify(obj?: ParsedUrlQueryInput, sep?: string, eq?: string, options?: StringifyOptions): string;
+    function parse(str: string, sep?: string, eq?: string, options?: ParseOptions): ParsedUrlQuery;
+    /**
+     * The querystring.encode() function is an alias for querystring.stringify().
+     */
+    const encode: typeof stringify;
+    /**
+     * The querystring.decode() function is an alias for querystring.parse().
+     */
+    const decode: typeof parse;
+    function escape(str: string): string;
+    function unescape(str: string): string;
+}

+declare module 'readline' {
+    import EventEmitter = require('events');
+
+    interface Key {
+        sequence?: string;
+        name?: string;
+        ctrl?: boolean;
+        meta?: boolean;
+        shift?: boolean;
+    }
+
+    class Interface extends EventEmitter {
+        readonly terminal: boolean;
+
+        // Need direct access to line/cursor data, for use in external processes
+        // see: https://github.com/nodejs/node/issues/30347
+        /** The current input data */
+        readonly line: string;
+        /** The current cursor position in the input line */
+        readonly cursor: number;
+
+        /**
+         * NOTE: According to the documentation:
+         *
+         * > Instances of the `readline.Interface` class are constructed using the
+         * > `readline.createInterface()` method.
+         *
+         * @see https://nodejs.org/dist/latest-v10.x/docs/api/readline.html#readline_class_interface
+         */
+        protected constructor(input: NodeJS.ReadableStream, output?: NodeJS.WritableStream, completer?: Completer | AsyncCompleter, terminal?: boolean);
+        /**
+         * NOTE: According to the documentation:
+         *
+         * > Instances of the `readline.Interface` class are constructed using the
+         * > `readline.createInterface()` method.
+         *
+         * @see https://nodejs.org/dist/latest-v10.x/docs/api/readline.html#readline_class_interface
+         */
+        protected constructor(options: ReadLineOptions);
+
+        setPrompt(prompt: string): void;
+        prompt(preserveCursor?: boolean): void;
+        question(query: string, callback: (answer: string) => void): void;
+        pause(): this;
+        resume(): this;
+        close(): void;
+        write(data: string | Buffer, key?: Key): void;
+
+        /**
+         * Returns the real position of the cursor in relation to the input
+         * prompt + string.  Long input (wrapping) strings, as well as multiple
+         * line prompts are included in the calculations.
+         */
+        getCursorPos(): CursorPos;
+
+        /**
+         * events.EventEmitter
+         * 1. close
+         * 2. line
+         * 3. pause
+         * 4. resume
+         * 5. SIGCONT
+         * 6. SIGINT
+         * 7. SIGTSTP
+         */
+
+        addListener(event: string, listener: (...args: any[]) => void): this;
+        addListener(event: "close", listener: () => void): this;
+        addListener(event: "line", listener: (input: string) => void): this;
+        addListener(event: "pause", listener: () => void): this;
+        addListener(event: "resume", listener: () => void): this;
+        addListener(event: "SIGCONT", listener: () => void): this;
+        addListener(event: "SIGINT", listener: () => void): this;
+        addListener(event: "SIGTSTP", listener: () => void): this;
+
+        emit(event: string | symbol, ...args: any[]): boolean;
+        emit(event: "close"): boolean;
+        emit(event: "line", input: string): boolean;
+        emit(event: "pause"): boolean;
+        emit(event: "resume"): boolean;
+        emit(event: "SIGCONT"): boolean;
+        emit(event: "SIGINT"): boolean;
+        emit(event: "SIGTSTP"): boolean;
+
+        on(event: string, listener: (...args: any[]) => void): this;
+        on(event: "close", listener: () => void): this;
+        on(event: "line", listener: (input: string) => void): this;
+        on(event: "pause", listener: () => void): this;
+        on(event: "resume", listener: () => void): this;
+        on(event: "SIGCONT", listener: () => void): this;
+        on(event: "SIGINT", listener: () => void): this;
+        on(event: "SIGTSTP", listener: () => void): this;
+
+        once(event: string, listener: (...args: any[]) => void): this;
+        once(event: "close", listener: () => void): this;
+        once(event: "line", listener: (input: string) => void): this;
+        once(event: "pause", listener: () => void): this;
+        once(event: "resume", listener: () => void): this;
+        once(event: "SIGCONT", listener: () => void): this;
+        once(event: "SIGINT", listener: () => void): this;
+        once(event: "SIGTSTP", listener: () => void): this;
+
+        prependListener(event: string, listener: (...args: any[]) => void): this;
+        prependListener(event: "close", listener: () => void): this;
+        prependListener(event: "line", listener: (input: string) => void): this;
+        prependListener(event: "pause", listener: () => void): this;
+        prependListener(event: "resume", listener: () => void): this;
+        prependListener(event: "SIGCONT", listener: () => void): this;
+        prependListener(event: "SIGINT", listener: () => void): this;
+        prependListener(event: "SIGTSTP", listener: () => void): this;
+
+        prependOnceListener(event: string, listener: (...args: any[]) => void): this;
+        prependOnceListener(event: "close", listener: () => void): this;
+        prependOnceListener(event: "line", listener: (input: string) => void): this;
+        prependOnceListener(event: "pause", listener: () => void): this;
+        prependOnceListener(event: "resume", listener: () => void): this;
+        prependOnceListener(event: "SIGCONT", listener: () => void): this;
+        prependOnceListener(event: "SIGINT", listener: () => void): this;
+        prependOnceListener(event: "SIGTSTP", listener: () => void): this;
+        [Symbol.asyncIterator](): AsyncIterableIterator<string>;
+    }
+
+    type ReadLine = Interface; // type forwarded for backwards compatibility
+
+    type Completer = (line: string) => CompleterResult;
+    type AsyncCompleter = (line: string, callback: (err?: null | Error, result?: CompleterResult) => void) => any;
+
+    type CompleterResult = [string[], string];
+
+    interface ReadLineOptions {
+        input: NodeJS.ReadableStream;
+        output?: NodeJS.WritableStream;
+        completer?: Completer | AsyncCompleter;
+        terminal?: boolean;
+        historySize?: number;
+        prompt?: string;
+        crlfDelay?: number;
+        removeHistoryDuplicates?: boolean;
+        escapeCodeTimeout?: number;
+        tabSize?: number;
+    }
+
+    function createInterface(input: NodeJS.ReadableStream, output?: NodeJS.WritableStream, completer?: Completer | AsyncCompleter, terminal?: boolean): Interface;
+    function createInterface(options: ReadLineOptions): Interface;
+    function emitKeypressEvents(stream: NodeJS.ReadableStream, readlineInterface?: Interface): void;
+
+    type Direction = -1 | 0 | 1;
+
+    interface CursorPos {
+        rows: number;
+        cols: number;
+    }
+
+    /**
+     * Clears the current line of this WriteStream in a direction identified by `dir`.
+     */
+    function clearLine(stream: NodeJS.WritableStream, dir: Direction, callback?: () => void): boolean;
+    /**
+     * Clears this `WriteStream` from the current cursor down.
+     */
+    function clearScreenDown(stream: NodeJS.WritableStream, callback?: () => void): boolean;
+    /**
+     * Moves this WriteStream's cursor to the specified position.
+     */
+    function cursorTo(stream: NodeJS.WritableStream, x: number, y?: number, callback?: () => void): boolean;
+    /**
+     * Moves this WriteStream's cursor relative to its current position.
+     */
+    function moveCursor(stream: NodeJS.WritableStream, dx: number, dy: number, callback?: () => void): boolean;
+}

+declare module 'string_decoder' {
+    class StringDecoder {
+        constructor(encoding?: BufferEncoding);
+        write(buffer: Buffer): string;
+        end(buffer?: Buffer): string;
+    }
+}

+declare module 'timers' {
+    function setTimeout(callback: (...args: any[]) => void, ms?: number, ...args: any[]): NodeJS.Timeout;
+    namespace setTimeout {
+        function __promisify__(ms: number): Promise<void>;
+        function __promisify__<T>(ms: number, value: T): Promise<T>;
+    }
+    function clearTimeout(timeoutId: NodeJS.Timeout): void;
+    function setInterval(callback: (...args: any[]) => void, ms?: number, ...args: any[]): NodeJS.Timeout;
+    function clearInterval(intervalId: NodeJS.Timeout): void;
+    function setImmediate(callback: (...args: any[]) => void, ...args: any[]): NodeJS.Immediate;
+    namespace setImmediate {
+        function __promisify__(): Promise<void>;
+        function __promisify__<T>(value: T): Promise<T>;
+    }
+    function clearImmediate(immediateId: NodeJS.Immediate): void;
+}

+declare module 'trace_events' {
+    /**
+     * The `Tracing` object is used to enable or disable tracing for sets of
+     * categories. Instances are created using the
+     * `trace_events.createTracing()` method.
+     *
+     * When created, the `Tracing` object is disabled. Calling the
+     * `tracing.enable()` method adds the categories to the set of enabled trace
+     * event categories. Calling `tracing.disable()` will remove the categories
+     * from the set of enabled trace event categories.
+     */
+    interface Tracing {
+        /**
+         * A comma-separated list of the trace event categories covered by this
+         * `Tracing` object.
+         */
+        readonly categories: string;
+
+        /**
+         * Disables this `Tracing` object.
+         *
+         * Only trace event categories _not_ covered by other enabled `Tracing`
+         * objects and _not_ specified by the `--trace-event-categories` flag
+         * will be disabled.
+         */
+        disable(): void;
+
+        /**
+         * Enables this `Tracing` object for the set of categories covered by
+         * the `Tracing` object.
+         */
+        enable(): void;
+
+        /**
+         * `true` only if the `Tracing` object has been enabled.
+         */
+        readonly enabled: boolean;
+    }
+
+    interface CreateTracingOptions {
+        /**
+         * An array of trace category names. Values included in the array are
+         * coerced to a string when possible. An error will be thrown if the
+         * value cannot be coerced.
+         */
+        categories: string[];
+    }
+
+    /**
+     * Creates and returns a Tracing object for the given set of categories.
+     */
+    function createTracing(options: CreateTracingOptions): Tracing;
+
+    /**
+     * Returns a comma-separated list of all currently-enabled trace event
+     * categories. The current set of enabled trace event categories is
+     * determined by the union of all currently-enabled `Tracing` objects and
+     * any categories enabled using the `--trace-event-categories` flag.
+     */
+    function getEnabledCategories(): string | undefined;
+}

+declare module 'assert' {
+    /** An alias of `assert.ok()`. */
+    function assert(value: any, message?: string | Error): void;
+    namespace assert {
+        class AssertionError extends Error {
+            actual: any;
+            expected: any;
+            operator: string;
+            generatedMessage: boolean;
+            code: 'ERR_ASSERTION';
+
+            constructor(options?: {
+                /** If provided, the error message is set to this value. */
+                message?: string;
+                /** The `actual` property on the error instance. */
+                actual?: any;
+                /** The `expected` property on the error instance. */
+                expected?: any;
+                /** The `operator` property on the error instance. */
+                operator?: string;
+                /** If provided, the generated stack trace omits frames before this function. */
+                // tslint:disable-next-line:ban-types
+                stackStartFn?: Function;
+            });
+        }
+
+        class CallTracker {
+            calls(exact?: number): () => void;
+            calls<Func extends (...args: any[]) => any>(fn?: Func, exact?: number): Func;
+            report(): CallTrackerReportInformation[];
+            verify(): void;
+        }
+        interface CallTrackerReportInformation {
+            message: string;
+            /** The actual number of times the function was called. */
+            actual: number;
+            /** The number of times the function was expected to be called. */
+            expected: number;
+            /** The name of the function that is wrapped. */
+            operator: string;
+            /** A stack trace of the function. */
+            stack: object;
+        }
+
+        type AssertPredicate = RegExp | (new () => object) | ((thrown: any) => boolean) | object | Error;
+
+        function fail(message?: string | Error): never;
+        /** @deprecated since v10.0.0 - use fail([message]) or other assert functions instead. */
+        function fail(
+            actual: any,
+            expected: any,
+            message?: string | Error,
+            operator?: string,
+            // tslint:disable-next-line:ban-types
+            stackStartFn?: Function,
+        ): never;
+        function ok(value: any, message?: string | Error): void;
+        /** @deprecated since v9.9.0 - use strictEqual() instead. */
+        function equal(actual: any, expected: any, message?: string | Error): void;
+        /** @deprecated since v9.9.0 - use notStrictEqual() instead. */
+        function notEqual(actual: any, expected: any, message?: string | Error): void;
+        /** @deprecated since v9.9.0 - use deepStrictEqual() instead. */
+        function deepEqual(actual: any, expected: any, message?: string | Error): void;
+        /** @deprecated since v9.9.0 - use notDeepStrictEqual() instead. */
+        function notDeepEqual(actual: any, expected: any, message?: string | Error): void;
+        function strictEqual(actual: any, expected: any, message?: string | Error): void;
+        function notStrictEqual(actual: any, expected: any, message?: string | Error): void;
+        function deepStrictEqual(actual: any, expected: any, message?: string | Error): void;
+        function notDeepStrictEqual(actual: any, expected: any, message?: string | Error): void;
+
+        function throws(block: () => any, message?: string | Error): void;
+        function throws(block: () => any, error: AssertPredicate, message?: string | Error): void;
+        function doesNotThrow(block: () => any, message?: string | Error): void;
+        function doesNotThrow(block: () => any, error: AssertPredicate, message?: string | Error): void;
+
+        function ifError(value: any): void;
+
+        function rejects(block: (() => Promise<any>) | Promise<any>, message?: string | Error): Promise<void>;
+        function rejects(
+            block: (() => Promise<any>) | Promise<any>,
+            error: AssertPredicate,
+            message?: string | Error,
+        ): Promise<void>;
+        function doesNotReject(block: (() => Promise<any>) | Promise<any>, message?: string | Error): Promise<void>;
+        function doesNotReject(
+            block: (() => Promise<any>) | Promise<any>,
+            error: AssertPredicate,
+            message?: string | Error,
+        ): Promise<void>;
+
+        function match(value: string, regExp: RegExp, message?: string | Error): void;
+        function doesNotMatch(value: string, regExp: RegExp, message?: string | Error): void;
+
+        const strict: typeof assert;
+    }
+
+    export = assert;
+}

+// NOTE: These definitions support NodeJS and TypeScript 3.6 and earlier.
+
+// NOTE: TypeScript version-specific augmentations can be found in the following paths:
+//          - ~/base.d.ts         - Shared definitions common to all TypeScript versions
+//          - ~/index.d.ts        - Definitions specific to TypeScript 3.7 and above
+//          - ~/ts3.5/base.d.ts   - Definitions specific to TypeScript 3.6 and earlier
+//          - ~/ts3.5/index.d.ts  - Definitions specific to TypeScript 3.6 and earlier with assert pulled in
+
+// Reference required types from the default lib:
+/// <reference lib="es2018" />
+/// <reference lib="esnext.asynciterable" />
+/// <reference lib="esnext.intl" />
+/// <reference lib="esnext.bigint" />
+
+// Base definitions for all NodeJS modules that are not specific to any version of TypeScript:
+/// <reference path="../globals.d.ts" />
+/// <reference path="../async_hooks.d.ts" />
+/// <reference path="../buffer.d.ts" />
+/// <reference path="../child_process.d.ts" />
+/// <reference path="../cluster.d.ts" />
+/// <reference path="../console.d.ts" />
+/// <reference path="../constants.d.ts" />
+/// <reference path="../crypto.d.ts" />
+/// <reference path="../dgram.d.ts" />
+/// <reference path="../dns.d.ts" />
+/// <reference path="../domain.d.ts" />
+/// <reference path="../events.d.ts" />
+/// <reference path="../fs.d.ts" />
+/// <reference path="../fs/promises.d.ts" />
+/// <reference path="../http.d.ts" />
+/// <reference path="../http2.d.ts" />
+/// <reference path="../https.d.ts" />
+/// <reference path="../inspector.d.ts" />
+/// <reference path="../module.d.ts" />
+/// <reference path="../net.d.ts" />
+/// <reference path="../os.d.ts" />
+/// <reference path="../path.d.ts" />
+/// <reference path="../perf_hooks.d.ts" />
+/// <reference path="../process.d.ts" />
+/// <reference path="../punycode.d.ts" />
+/// <reference path="../querystring.d.ts" />
+/// <reference path="../readline.d.ts" />
+/// <reference path="../repl.d.ts" />
+/// <reference path="../stream.d.ts" />
+/// <reference path="../string_decoder.d.ts" />
+/// <reference path="../timers.d.ts" />
+/// <reference path="../tls.d.ts" />
+/// <reference path="../trace_events.d.ts" />
+/// <reference path="../tty.d.ts" />
+/// <reference path="../url.d.ts" />
+/// <reference path="../util.d.ts" />
+/// <reference path="../v8.d.ts" />
+/// <reference path="../vm.d.ts" />
+/// <reference path="../worker_threads.d.ts" />
+/// <reference path="../zlib.d.ts" />
+
+// TypeScript 3.5-specific augmentations:
+/// <reference path="../globals.global.d.ts" />
+
+// TypeScript 3.5-specific augmentations:
+/// <reference path="../wasi.d.ts" />

+// NOTE: These definitions support NodeJS and TypeScript 3.5 - 3.6.
+// This is required to enable typing assert in ts3.7 without causing errors
+// Typically type modifications should be made in base.d.ts instead of here
+
+/// <reference path="base.d.ts" />
+
+/// <reference path="assert.d.ts" />

+declare module 'tty' {
+    import * as net from 'net';
+
+    function isatty(fd: number): boolean;
+    class ReadStream extends net.Socket {
+        constructor(fd: number, options?: net.SocketConstructorOpts);
+        isRaw: boolean;
+        setRawMode(mode: boolean): this;
+        isTTY: boolean;
+    }
+    /**
+     * -1 - to the left from cursor
+     *  0 - the entire line
+     *  1 - to the right from cursor
+     */
+    type Direction = -1 | 0 | 1;
+    class WriteStream extends net.Socket {
+        constructor(fd: number);
+        addListener(event: string, listener: (...args: any[]) => void): this;
+        addListener(event: "resize", listener: () => void): this;
+
+        emit(event: string | symbol, ...args: any[]): boolean;
+        emit(event: "resize"): boolean;
+
+        on(event: string, listener: (...args: any[]) => void): this;
+        on(event: "resize", listener: () => void): this;
+
+        once(event: string, listener: (...args: any[]) => void): this;
+        once(event: "resize", listener: () => void): this;
+
+        prependListener(event: string, listener: (...args: any[]) => void): this;
+        prependListener(event: "resize", listener: () => void): this;
+
+        prependOnceListener(event: string, listener: (...args: any[]) => void): this;
+        prependOnceListener(event: "resize", listener: () => void): this;
+
+        /**
+         * Clears the current line of this WriteStream in a direction identified by `dir`.
+         */
+        clearLine(dir: Direction, callback?: () => void): boolean;
+        /**
+         * Clears this `WriteStream` from the current cursor down.
+         */
+        clearScreenDown(callback?: () => void): boolean;
+        /**
+         * Moves this WriteStream's cursor to the specified position.
+         */
+        cursorTo(x: number, y?: number, callback?: () => void): boolean;
+        cursorTo(x: number, callback: () => void): boolean;
+        /**
+         * Moves this WriteStream's cursor relative to its current position.
+         */
+        moveCursor(dx: number, dy: number, callback?: () => void): boolean;
+        /**
+         * @default `process.env`
+         */
+        getColorDepth(env?: {}): number;
+        hasColors(depth?: number): boolean;
+        hasColors(env?: {}): boolean;
+        hasColors(depth: number, env?: {}): boolean;
+        getWindowSize(): [number, number];
+        columns: number;
+        rows: number;
+        isTTY: boolean;
+    }
+}