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945 BTypeScriptView Raw
1/**
2 * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
3 *
4 * This source code is licensed under the MIT license found in the
5 * LICENSE file in the root directory of this source tree.
6 */
7export default class PCancelable<T> implements PromiseLike<T> {
8 private _pending;
9 private _canceled;
10 private _promise;
11 private _cancel?;
12 private _reject;
13 constructor(executor: (onCancel: (cancelHandler: () => void) => void, resolve: (value: T | PromiseLike<T>) => void, reject: (reason?: unknown) => void) => void);
14 then<TResult1 = T, TResult2 = never>(onFulfilled?: ((value: T) => TResult1 | PromiseLike<TResult1>) | undefined | null, onRejected?: ((reason: unknown) => TResult2 | PromiseLike<TResult2>) | undefined | null): Promise<TResult1 | TResult2>;
15 catch<TResult>(onRejected?: ((reason: unknown) => TResult | PromiseLike<TResult>) | undefined | null): Promise<T | TResult>;
16 cancel(): void;
17}