export declare type EventFunction = (name: string, ...args: any[]) => void;
export declare class Event {
    protected _events: {
        [key: string]: EventFunction[];
    };
    on(name: string, fn: EventFunction): void;
    off(name?: string, fn?: EventFunction): void;
    emit(name: string, ...args: any[]): void;
}
//# sourceMappingURL=event.d.ts.map