49 lines
1.4 KiB
JavaScript
49 lines
1.4 KiB
JavaScript
/**
|
|
* Copyright (c) 2015-present, Facebook, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This source code is licensed under the BSD-style license found in the
|
|
* LICENSE file in the root directory of this source tree. An additional grant
|
|
* of patent rights can be found in the PATENTS file in the same directory.
|
|
*
|
|
* @flow
|
|
*/
|
|
|
|
// These annotations are copy/pasted from the built-in Flow definitions for
|
|
// Native Promises with some non-standard APIs added in
|
|
declare class Promise<+R> {
|
|
constructor(callback: (
|
|
resolve: (result?: Promise<R> | R) => void,
|
|
reject: (error?: any) => void
|
|
) => mixed): void;
|
|
|
|
then<U>(
|
|
onFulfill?: ?(value: R) => Promise<U> | ?U,
|
|
onReject?: ?(error: any) => Promise<U> | ?U
|
|
): Promise<U>;
|
|
|
|
catch<U>(
|
|
onReject?: (error: any) => ?Promise<U> | U
|
|
): Promise<U>;
|
|
|
|
static resolve<T>(object?: Promise<T> | T): Promise<T>;
|
|
static reject<T>(error?: any): Promise<T>;
|
|
|
|
static all<T: Iterable<mixed>>(promises: T): Promise<$TupleMap<T, typeof $await>>;
|
|
static race<T>(promises: Array<Promise<T>>): Promise<T>;
|
|
|
|
// Non-standard APIs
|
|
|
|
// See https://github.com/facebook/fbjs/blob/master/packages/fbjs/src/__forks__/Promise.native.js#L21
|
|
finally<U>(
|
|
onFinally?: ?(value: any) => Promise<U> | U
|
|
): Promise<U>;
|
|
|
|
done<U>(
|
|
onFulfill?: ?(value: R) => mixed,
|
|
onReject?: ?(error: any) => mixed
|
|
): void;
|
|
|
|
static cast<T>(object?: T): Promise<T>;
|
|
}
|