import { Unlisten } from '@smoovy/listener';
export type EventListener<T = any> = (event: T) => void;
export declare class EventEmitter<EventMap extends Record<string, any> = any> {
    private listeners;
    private emitters;
    emit<K extends keyof EventMap>(name: K, event?: EventMap[K]): this;
    on<K extends keyof EventMap>(name: K, cb: EventListener<EventMap[K]>): Unlisten;
    off<K extends keyof EventMap>(name: K, cb: EventListener<EventMap[K]>): boolean;
    hasEventListeners<K extends keyof EventMap>(name: K): boolean;
    reflectEvents(...emitters: EventEmitter[]): void;
    unreflectEvents(): void;
}