import { Event, EventBus, EventListener, MessageHeaders, Removable, SubscribeOptions } from "@tmorin/ceb-messaging-core";
import { IpcMain } from "electron";
import { IpcEmitterEventBus, IpcObservableEventBus } from "../common";
/**
 * The symbol used to register {@link IpcMainEventBus}.
 */
export declare const IpcMainEventBusSymbol: unique symbol;
export declare class IpcMainEventBus implements EventBus {
    private readonly ipcMain;
    private readonly bus;
    private readonly emitter;
    constructor(ipcMain: IpcMain, bus: EventBus, emitter: IpcEmitterEventBus);
    get observer(): IpcObservableEventBus;
    publish<E extends Event<any, MessageHeaders> = Event<any, MessageHeaders>>(...events: E[]): void;
    subscribe<E extends Event<any, MessageHeaders> = Event<any, MessageHeaders>>(eventType: string, listener: EventListener<E>, options?: Partial<SubscribeOptions>): Removable;
    dispose(): Promise<void>;
}