interface EventsMap {
    [event: string]: any;
}
interface DefaultEvents extends EventsMap {
    [event: string]: (...args: any) => void;
}
export declare class EventEmitter<Events extends EventsMap = DefaultEvents> {
    private eventListeners;
    private eventListenersOnce;
    constructor();
    addListener<E extends keyof Events>(event: E, listener: Events[E], context?: any): () => void;
    addListenerOnce<E extends keyof Events>(event: E, listener: Events[E], context?: any): void;
    removeAllListeners(event?: keyof Events): void;
    removeListener<E extends keyof Events>(event: E, listener: Events[E], context?: any): void;
    emit<E extends keyof Events>(event: E, ...args: Parameters<Events[E]>): void;
    hasListener<E extends keyof Events>(event: E, listener: Events[E], context?: any): boolean;
}
export {};
//# sourceMappingURL=eventEmitter.d.ts.map