| 1 | /*! *****************************************************************************
|
| 2 | Copyright (c) Microsoft Corporation.
|
| 3 | Licensed under the Apache License, Version 2.0.
|
| 4 |
|
| 5 | See LICENSE file in the project root for details.
|
| 6 | ***************************************************************************** */
|
| 7 | import { CancellationToken } from "./cancellation";
|
| 8 | import { Cancelable } from "@esfx/cancelable";
|
| 9 | /**
|
| 10 | * Asynchronously notifies one or more waiting Promises that an event has occurred.
|
| 11 | */
|
| 12 | export declare class Pulsar {
|
| 13 | private _waiters;
|
| 14 | /**
|
| 15 | * Notifies the next waiter.
|
| 16 | */
|
| 17 | pulse(): void;
|
| 18 | /**
|
| 19 | * Notifies all waiters.
|
| 20 | */
|
| 21 | pulseAll(): void;
|
| 22 | /**
|
| 23 | * Asynchronously waits for the the next pulse.
|
| 24 | *
|
| 25 | * @param token A CancellationToken used to cancel the request.
|
| 26 | */
|
| 27 | wait(token?: CancellationToken | Cancelable): Promise<void>;
|
| 28 | }
|