/// <reference types="node" />
import { EventEmitter } from 'events';
/**
 * TypeStrong 的EventEmitter
 */
export declare type TypedEventEmitter<EventKV extends Record<string, any>, Keys extends keyof EventKV = keyof EventKV> = Omit<EventEmitter, 'once' | 'on' | 'off' | 'emit' | 'removeAllListeners'> & ({
    once<K extends Keys>(k: K, fn: (v: EventKV[K]) => void): void;
    on<K extends Keys>(k: K, fn: (v: EventKV[K]) => void): void;
    off<K extends Keys>(k: K, fn: (v: EventKV[K]) => void): void;
    emit<K extends Keys, V = EventKV[K]>(k: K, ...args: V extends undefined ? [] : [v: V]): void;
    removeAllListeners(k?: Keys): void;
});
export declare const typedEventEmitter: <EventKV extends Record<string, any>>() => {
    eventEmitter: TypedEventEmitter<EventKV, keyof EventKV>;
    useEventListen: <K extends keyof EventKV>(e: K, fn: (v: EventKV[K]) => any) => void;
};