import { WatchMethod, type EventPayload, type Events, type ShutdownMethod } from '../common';
export declare class EventWatcher<TEvents extends Record<string, any>> implements WatchMethod<TEvents>, ShutdownMethod {
    private readonly timeout;
    private waitingEvents;
    constructor(timeout: number);
    watch<K extends Events<TEvents>>(event: K, timeoutMs?: number): Promise<EventPayload<TEvents, K>>;
    onEmit<K extends Events<TEvents>>(event: K, payload: TEvents[K]): void;
    private cleanupEvent;
    shutdown(): void;
}