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1/*! *****************************************************************************
2Copyright (c) Microsoft Corporation. All rights reserved.
3Licensed under the Apache License, Version 2.0 (the "License"); you may not use
4this file except in compliance with the License. You may obtain a copy of the
5License at http://www.apache.org/licenses/LICENSE-2.0
6
7THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
8KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
9WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
10MERCHANTABLITY OR NON-INFRINGEMENT.
11
12See the Apache Version 2.0 License for specific language governing permissions
13and limitations under the License.
14***************************************************************************** */
15
16
17
18/// <reference no-default-lib="true"/>
19
20
21interface PromiseConstructor {
22 /**
23 * A reference to the prototype.
24 */
25 readonly prototype: Promise<any>;
26
27 /**
28 * Creates a new Promise.
29 * @param executor A callback used to initialize the promise. This callback is passed two arguments:
30 * a resolve callback used to resolve the promise with a value or the result of another promise,
31 * and a reject callback used to reject the promise with a provided reason or error.
32 */
33 new <T>(executor: (resolve: (value: T | PromiseLike<T>) => void, reject: (reason?: any) => void) => void): Promise<T>;
34
35 /**
36 * Creates a Promise that is resolved with an array of results when all of the provided Promises
37 * resolve, or rejected when any Promise is rejected.
38 * @param values An array of Promises.
39 * @returns A new Promise.
40 */
41 all<T extends readonly unknown[] | []>(values: T): Promise<{ -readonly [P in keyof T]: Awaited<T[P]> }>;
42
43 // see: lib.es2015.iterable.d.ts
44 // all<T>(values: Iterable<T | PromiseLike<T>>): Promise<T[]>;
45
46 /**
47 * Creates a Promise that is resolved or rejected when any of the provided Promises are resolved
48 * or rejected.
49 * @param values An array of Promises.
50 * @returns A new Promise.
51 */
52 race<T extends readonly unknown[] | []>(values: T): Promise<Awaited<T[number]>>;
53
54 // see: lib.es2015.iterable.d.ts
55 // race<T>(values: Iterable<T>): Promise<T extends PromiseLike<infer U> ? U : T>;
56
57 /**
58 * Creates a new rejected promise for the provided reason.
59 * @param reason The reason the promise was rejected.
60 * @returns A new rejected Promise.
61 */
62 reject<T = never>(reason?: any): Promise<T>;
63
64 /**
65 * Creates a new resolved promise.
66 * @returns A resolved promise.
67 */
68 resolve(): Promise<void>;
69
70 /**
71 * Creates a new resolved promise for the provided value.
72 * @param value A promise.
73 * @returns A promise whose internal state matches the provided promise.
74 */
75 resolve<T>(value: T | PromiseLike<T>): Promise<T>;
76}
77
78declare var Promise: PromiseConstructor;
79
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