declare class EventDispatcher {
    private _listeners?;
    addEventListener(type: string, listener: (event: any) => void): this;
    dispatchEvent(event: {
        type: string;
        [key: string]: any;
    }): this;
    hasEventListener(type: string, listener: (event: any) => void): boolean;
    removeEventListener(type: string, listener: (event: any) => void): this;
}
export { EventDispatcher };