type Listener = (...args: any[]) => void;
export declare class EventEmitter {
    private events;
    on(event: string, listener: Listener): void;
    off(event: string, listenerToRemove: Listener): void;
    emit(event: string, ...args: any[]): void;
    once(event: string, listener: Listener): void;
    removeAllListeners(event?: string): void;
    listenerCount(event: string): number;
    listeners(event: string): Listener[];
    eventNames(): string[];
    executeInContext(event: string, context: any, ...args: any[]): any;
}
export {};