type SyncTask = (dirPath: string, firstRun?: boolean) => Promise<void>;
export default class SyncScheduler {
    private readonly task;
    private readonly debounceMs;
    private pending;
    private timers;
    private flushing;
    constructor(task: SyncTask, debounceMs: number);
    schedule(dirPath: string): void;
    enqueue(dirPath: string, firstRun?: boolean): void;
    private flush;
}
export {};