import { CancellationToken } from '../../base/common/cancellation';
import { IDisposable } from '../../base/common/lifecycle';
export declare function watchFile(path: string, onChange: (type: 'added' | 'changed' | 'deleted', path: string) => void, onError: (error: string) => void): IDisposable;
export declare function watchFolder(path: string, onChange: (type: 'added' | 'changed' | 'deleted', path: string) => void, onError: (error: string) => void): IDisposable;
export declare const CHANGE_BUFFER_DELAY = 100;
/**
 * Watch the provided `path` for changes and return
 * the data in chunks of `Uint8Array` for further use.
 */
export declare function watchFileContents(path: string, onData: (chunk: Uint8Array) => void, token: CancellationToken, bufferSize?: number): Promise<void>;
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