import { Stats } from './fileSystem';
import { Uri } from './uri/uri';
export type FileWatcherEventType = 'add' | 'addDir' | 'change' | 'unlink' | 'unlinkDir';
export type FileWatcherEventHandler = (eventName: FileWatcherEventType, path: string, stats?: Stats) => void;
export interface FileWatcher {
    close(): void;
}
export interface FileWatcherHandler {
    onFileChange(eventType: FileWatcherEventType, uri: Uri): void;
}
export interface FileWatcherProvider {
    createFileWatcher(paths: string[], listener: FileWatcherEventHandler): FileWatcher;
}
export declare const nullFileWatcherHandler: FileWatcherHandler;
export declare const nullFileWatcherProvider: FileWatcherProvider;
export declare function ignoredWatchEventFunction(paths: string[]): (path: string) => boolean;