import { FSWatcher } from 'node:fs';
import picomatch from 'picomatch';
interface SyncWatcherOptions {
    name: string;
    include: picomatch.Matcher;
    exclude: picomatch.Matcher;
}
export declare class SyncWatcher extends Set<string> {
    readonly source: string;
    readonly target: string;
    private readonly options?;
    private handler?;
    private readonly color;
    readonly canProcess: boolean;
    constructor(source: string, target: string, options?: SyncWatcherOptions | undefined);
    add(path: string): this;
    clear(): void;
    watch(): FSWatcher;
    copy(): void;
    private log;
    private tick;
    private sync;
    private isValid;
}
export {};