import { MidaEvent } from "../../events/MidaEvent";
import { MidaEventListenerAsync } from "../../events/MidaEventListenerAsync";
import { GenericObject } from "../GenericObject";
export declare class MidaEmitterAsync {
    #private;
    constructor();
    addEventListener(type: string, listener: MidaEventListenerAsync): string;
    removeEventListener(uuid: string): void;
    on(type: string): Promise<MidaEvent>;
    on(type: string, listener: MidaEventListenerAsync): string;
    notifyListeners(type: string, descriptor?: GenericObject): Promise<void>;
    removeAllListeners(): void;
}