import { Indexer } from './indexer.js';
export declare class SafeWatcher {
    private watcher;
    private indexer;
    private debouncedHandlers;
    constructor(indexer: Indexer);
    start(paths: string | string[]): void;
    private callbacks;
    onActivity(cb: (path: string, type: 'change' | 'add' | 'unlink') => void): void;
    private handleFileDelete;
    private handleFileChange;
    scan(dir: string): Promise<void>;
    private getFiles;
    close(): Promise<void>;
}
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