/**
 * Simple typed event emitter
 */
export declare class EventEmitter<T extends Record<string, (...args: any[]) => void>> {
    private listeners;
    on<K extends keyof T>(event: K, listener: T[K]): void;
    off<K extends keyof T>(event: K, listener: T[K]): void;
    emit<K extends keyof T>(event: K, ...args: Parameters<T[K]>): void;
    removeAllListeners(): void;
}