{"ast":null,"code":"'use strict';var _interopRequireDefault=require(\"@babel/runtime/helpers/interopRequireDefault\");Object.defineProperty(exports,\"__esModule\",{value:true});exports.default=void 0;var _Animation2=_interopRequireDefault(require(\"./Animation\"));var _NativeAnimatedHelper=require(\"../NativeAnimatedHelper\");function _inheritsLoose(subClass,superClass){subClass.prototype=Object.create(superClass.prototype);subClass.prototype.constructor=subClass;subClass.__proto__=superClass;}var DecayAnimation=function(_Animation){_inheritsLoose(DecayAnimation,_Animation);function DecayAnimation(config){var 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* Copyright (c) 2015-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n *\n * \n * @format\n */\n'use strict';\n\nfunction _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }\n\nimport Animation from './Animation';\nimport { shouldUseNativeDriver } from '../NativeAnimatedHelper';\n\nvar DecayAnimation =\n/*#__PURE__*/\nfunction (_Animation) {\n  _inheritsLoose(DecayAnimation, _Animation);\n\n  function DecayAnimation(config) {\n    var _this;\n\n    _this = _Animation.call(this) || this;\n    _this._deceleration = config.deceleration !== undefined ? config.deceleration : 0.998;\n    _this._velocity = config.velocity;\n    _this._useNativeDriver = shouldUseNativeDriver(config);\n    _this.__isInteraction = config.isInteraction !== undefined ? config.isInteraction : true;\n    _this.__iterations = config.iterations !== undefined ? config.iterations : 1;\n    return _this;\n  }\n\n  var _proto = DecayAnimation.prototype;\n\n  _proto.__getNativeAnimationConfig = function __getNativeAnimationConfig() {\n    return {\n      type: 'decay',\n      deceleration: this._deceleration,\n      velocity: this._velocity,\n      iterations: this.__iterations\n    };\n  };\n\n  _proto.start = function start(fromValue, onUpdate, onEnd, previousAnimation, animatedValue) {\n    this.__active = true;\n    this._lastValue = fromValue;\n    this._fromValue = fromValue;\n    this._onUpdate = onUpdate;\n    this.__onEnd = onEnd;\n    this._startTime = Date.now();\n\n    if (this._useNativeDriver) {\n      this.__startNativeAnimation(animatedValue);\n    } else {\n      this._animationFrame = requestAnimationFrame(this.onUpdate.bind(this));\n    }\n  };\n\n  _proto.onUpdate = function onUpdate() {\n    var now = Date.now();\n    var value = 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