/// <reference types="node" />
import { EventEmitter } from "events";
import { EventIdentifier, EventCallback } from "./contracts.js";
export declare class EventTransporter extends EventEmitter {
    queue(event: EventIdentifier, cb: EventCallback): void;
    on(event: EventIdentifier, cb: EventCallback): this;
    emit(event: EventIdentifier, data: any): boolean;
}