/**
 * Copyright (c) Microsoft Corporation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
export type FSEvent = {
    event: 'add' | 'addDir' | 'change' | 'unlink' | 'unlinkDir';
    file: string;
};
export declare class FSWatcher {
    private _onChange;
    private _watchedPaths;
    private _ignoredFolders;
    private _collector;
    private _fsWatcher;
    private _throttleTimer;
    constructor(onChange: (events: FSEvent[]) => void);
    update(watchedPaths: string[], ignoredFolders: string[], reportPending: boolean): Promise<void>;
    close(): Promise<void>;
    private _reportEventsIfAny;
}
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