fetch.umd.js.flow
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/* @flow strict */
type CredentialsType = 'omit' | 'same-origin' | 'include'
type ResponseType = 'default' | 'error'
type BodyInit = string | URLSearchParams | FormData | Blob | ArrayBuffer | $ArrayBufferView
type RequestInfo = Request | URL | string
type RequestOptions = {|
body?: ?BodyInit;
credentials?: CredentialsType;
headers?: HeadersInit;
method?: string;
mode?: string;
referrer?: string;
signal?: ?AbortSignal;
|}
type ResponseOptions = {|
status?: number;
statusText?: string;
headers?: HeadersInit;
|}
type HeadersInit = Headers | {[string]: string}
// https://github.com/facebook/flow/blob/f68b89a5012bd995ab3509e7a41b7325045c4045/lib/bom.js#L902-L914
declare class Headers {
@@iterator(): Iterator<[string, string]>;
constructor(init?: HeadersInit): void;
append(name: string, value: string): void;
delete(name: string): void;
entries(): Iterator<[string, string]>;
forEach((value: string, name: string, headers: Headers) => any, thisArg?: any): void;
get(name: string): null | string;
has(name: string): boolean;
keys(): Iterator<string>;
set(name: string, value: string): void;
values(): Iterator<string>;
}
// https://github.com/facebook/flow/pull/6548
interface AbortSignal {
aborted: boolean;
addEventListener(type: string, listener: (Event) => mixed, options?: EventListenerOptionsOrUseCapture): void;
removeEventListener(type: string, listener: (Event) => mixed, options?: EventListenerOptionsOrUseCapture): void;
}
// https://github.com/facebook/flow/blob/f68b89a5012bd995ab3509e7a41b7325045c4045/lib/bom.js#L994-L1018
// unsupported in polyfill:
// - cache
// - integrity
// - redirect
// - referrerPolicy
declare class Request {
constructor(input: RequestInfo, init?: RequestOptions): void;
clone(): Request;
url: string;
credentials: CredentialsType;
headers: Headers;
method: string;
mode: ModeType;
referrer: string;
signal: ?AbortSignal;
// Body methods and attributes
bodyUsed: boolean;
arrayBuffer(): Promise<ArrayBuffer>;
blob(): Promise<Blob>;
formData(): Promise<FormData>;
json(): Promise<any>;
text(): Promise<string>;
}
// https://github.com/facebook/flow/blob/f68b89a5012bd995ab3509e7a41b7325045c4045/lib/bom.js#L968-L992
// unsupported in polyfill:
// - body
// - redirected
// - trailer
declare class Response {
constructor(input?: ?BodyInit, init?: ResponseOptions): void;
clone(): Response;
static error(): Response;
static redirect(url: string, status?: number): Response;
type: ResponseType;
url: string;
ok: boolean;
status: number;
statusText: string;
headers: Headers;
// Body methods and attributes
bodyUsed: boolean;
arrayBuffer(): Promise<ArrayBuffer>;
blob(): Promise<Blob>;
formData(): Promise<FormData>;
json(): Promise<any>;
text(): Promise<string>;
}
declare class DOMException extends Error {
constructor(message?: string, name?: string): void;
}
declare module.exports: {
fetch(input: RequestInfo, init?: RequestOptions): Promise<Response>;
Headers: typeof Headers;
Request: typeof Request;
Response: typeof Response;
DOMException: typeof DOMException;
}