import { BaseEventBusService } from '../../../base-event-bus.service.js';
import type { Logger } from '../../../util/logger.js';
export type MemoryEventBusServiceConfig = {
    logger?: Logger;
    eventBusMemoryEmitDelay?: number;
};
export default class MemoryEventBusService<E extends string = string> extends BaseEventBusService<E> {
    #private;
    constructor(config: MemoryEventBusServiceConfig);
    on<T>(eventName: E, listener: (data: T) => void): void;
    once<T>(eventName: E, listener: (data: T) => void): void;
    off<T>(eventName: E, listener: (data: T) => void): void;
    send(eventName: E, data?: unknown): void;
    sendAndWait<T>(sendEventName: E, successEventName: E, errorEventName: E, data?: unknown): Promise<T>;
    start(): Promise<void>;
    stop(): Promise<void>;
}