1export interface Thenable <R> { 2 then <U> (onFulfilled?: (value: R) => U | Thenable<U>, onRejected?: (error: any) => U | Thenable<U>): Thenable<U>; 3 then <U> (onFulfilled?: (value: R) => U | Thenable<U>, onRejected?: (error: any) => void): Thenable<U>; 4} 5 6export class Promise <R> implements Thenable <R> { 7 /** 8 * If you call resolve in the body of the callback passed to the constructor, 9 * your promise is fulfilled with result object passed to resolve. 10 * If you call reject your promise is rejected with the object passed to resolve. 11 * For consistency and debugging (eg stack traces), obj should be an instanceof Error. 12 * Any errors thrown in the constructor callback will be implicitly passed to reject(). 13 */ 14 constructor (callback: (resolve : (value?: R | Thenable<R>) => void, reject: (error?: any) => void) => void); 15 16 /** 17 * onFulfilled is called when/if "promise" resolves. onRejected is called when/if "promise" rejects. 18 * Both are optional, if either/both are omitted the next onFulfilled/onRejected in the chain is called. 19 * Both callbacks have a single parameter , the fulfillment value or rejection reason. 20 * "then" returns a new promise equivalent to the value you return from onFulfilled/onRejected after being passed through Promise.resolve. 21 * If an error is thrown in the callback, the returned promise rejects with that error. 22 * 23 * @param onFulfilled called when/if "promise" resolves 24 * @param onRejected called when/if "promise" rejects 25 */ 26 then <U> (onFulfilled?: (value: R) => U | Thenable<U>, onRejected?: (error: any) => U | Thenable<U>): Promise<U>; 27 then <U> (onFulfilled?: (value: R) => U | Thenable<U>, onRejected?: (error: any) => void): Promise<U>; 28 29 /** 30 * Sugar for promise.then(undefined, onRejected) 31 * 32 * @param onRejected called when/if "promise" rejects 33 */ 34 catch <U> (onRejected?: (error: any) => U | Thenable<U>): Promise<U>; 35 36 /** 37 * onSettled is invoked when/if the "promise" settles (either rejects or fulfills). 38 * The returned promise is settled when the `Thenable` returned by `onFinally` settles; 39 * it is rejected if `onFinally` throws or rejects; otherwise it assumes the state of the 40 * original Promise. 41 * 42 * @param onFinally called when/if "promise" settles 43 44 */ 45 finally (onFinally?: () => any | Thenable<any>): Promise<R>; 46 47 /** 48 * Make a new promise from the thenable. 49 * A thenable is promise-like in as far as it has a "then" method. 50 */ 51 static resolve (): Promise<void>; 52 static resolve <R> (value: R | Thenable<R>): Promise<R>; 53 54 /** 55 * Make a promise that rejects to obj. For consistency and debugging (eg stack traces), obj should be an instanceof Error 56 */ 57 static reject <R> (error: any): Promise<R>; 58 59 /** 60 * Make a promise that fulfills when every item in the array fulfills, and rejects if (and when) any item rejects. 61 * the array passed to all can be a mixture of promise-like objects and other objects. 62 * The fulfillment value is an array (in order) of fulfillment values. The rejection value is the first rejection value. 63 */ 64 static all<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(values: [T1 | Thenable<T1>, T2 | Thenable<T2>, T3 | Thenable<T3>, T4 | Thenable <T4>, T5 | Thenable<T5>, T6 | Thenable<T6>, T7 | Thenable<T7>, T8 | Thenable<T8>, T9 | Thenable<T9>, T10 | Thenable<T10>]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10]>; 65 static all<T1, T2, T3, T4, T5, T6, T7, T8, T9>(values: [T1 | Thenable<T1>, T2 | Thenable<T2>, T3 | Thenable<T3>, T4 | Thenable <T4>, T5 | Thenable<T5>, T6 | Thenable<T6>, T7 | Thenable<T7>, T8 | Thenable<T8>, T9 | Thenable<T9>]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8, T9]>; 66 static all<T1, T2, T3, T4, T5, T6, T7, T8>(values: [T1 | Thenable<T1>, T2 | Thenable<T2>, T3 | Thenable<T3>, T4 | Thenable <T4>, T5 | Thenable<T5>, T6 | Thenable<T6>, T7 | Thenable<T7>, T8 | Thenable<T8>]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8]>; 67 static all<T1, T2, T3, T4, T5, T6, T7>(values: [T1 | Thenable<T1>, T2 | Thenable<T2>, T3 | Thenable<T3>, T4 | Thenable <T4>, T5 | Thenable<T5>, T6 | Thenable<T6>, T7 | Thenable<T7>]): Promise<[T1, T2, T3, T4, T5, T6, T7]>; 68 static all<T1, T2, T3, T4, T5, T6>(values: [T1 | Thenable<T1>, T2 | Thenable<T2>, T3 | Thenable<T3>, T4 | Thenable <T4>, T5 | Thenable<T5>, T6 | Thenable<T6>]): Promise<[T1, T2, T3, T4, T5, T6]>; 69 static all<T1, T2, T3, T4, T5>(values: [T1 | Thenable<T1>, T2 | Thenable<T2>, T3 | Thenable<T3>, T4 | Thenable <T4>, T5 | Thenable<T5>]): Promise<[T1, T2, T3, T4, T5]>; 70 static all<T1, T2, T3, T4>(values: [T1 | Thenable<T1>, T2 | Thenable<T2>, T3 | Thenable<T3>, T4 | Thenable <T4>]): Promise<[T1, T2, T3, T4]>; 71 static all<T1, T2, T3>(values: [T1 | Thenable<T1>, T2 | Thenable<T2>, T3 | Thenable<T3>]): Promise<[T1, T2, T3]>; 72 static all<T1, T2>(values: [T1 | Thenable<T1>, T2 | Thenable<T2>]): Promise<[T1, T2]>; 73 static all<T1>(values: [T1 | Thenable<T1>]): Promise<[T1]>; 74 static all<TAll>(values: Array<TAll | Thenable<TAll>>): Promise<TAll[]>; 75 76 /** 77 * Make a Promise that fulfills when any item fulfills, and rejects if any item rejects. 78 */ 79 static race <R> (promises: (R | Thenable<R>)[]): Promise<R>; 80} 81 82/** 83 * The polyfill method will patch the global environment (in this case to the Promise name) when called. 84 */ 85export function polyfill (): void; 86