| 1 |
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| 2 | import { EventEmitter } from "events";
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| 3 | export declare class CancellationToken extends EventEmitter {
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| 4 | private parentCancelHandler;
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| 5 | private _cancelled;
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| 6 | readonly cancelled: boolean;
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| 7 | private _parent;
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| 8 | parent: CancellationToken;
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| 9 | constructor(parent?: CancellationToken);
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| 10 | cancel(): void;
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| 11 | private onCancel(handler);
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| 12 | createPromise<R>(callback: (resolve: (thenableOrResult?: R) => void, reject: (error?: Error) => void, onCancel: (callback: () => void) => void) => void): Promise<R>;
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| 13 | private removeParentCancelHandler();
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| 14 | dispose(): void;
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| 15 | }
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| 16 | export declare class CancellationError extends Error {
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| 17 | constructor();
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| 18 | }
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