/// <reference types="node" />
import { EventEmitter } from 'events';
import { AnyDomainEvent } from '../DomainEvent';
import { EventBus } from '../EventBus';
import { DomainEventSubscriber } from "../DomainEventSubscriber";
export declare class InMemoryEventBus implements EventBus {
    protected _events: AnyDomainEvent[];
    protected _emitter: EventEmitter;
    constructor();
    push(event: AnyDomainEvent): Promise<void>;
    clear(): Promise<void>;
    publish(events?: AnyDomainEvent[]): Promise<void>;
    on(event: string, listener: (...args: never[]) => void): void;
    listenerCount(event: string): number;
    addSubscribers(subscribers: DomainEventSubscriber[] | DomainEventSubscriber): void;
}