/*!
 * xev
 * Copyright (c) 2017 syuilo
 * MIT Licensed
 */
/// <reference types="node" />
import { EventEmitter } from 'node:events';
/**
 * Global Event Emitter
 */
export default class Xev extends EventEmitter {
    /**
     * Namespace
     */
    namespace: string | undefined;
    /**
     * Whether is mounted
     */
    private isMounted;
    /**
     * Init event emitter
     * @param namespace Namespace
     */
    constructor(namespace?: string);
    /**
     * Dispose this event emitter
     */
    dispose(): void;
    private onMessage;
    /**
     * Mount event system.
     * This method must be called in the master process.
     */
    mount(): void;
    private onClusterMessageInMaster;
    private onProcessMessageInMaster;
    /**
     * Broadcast the message to all workers
     * @param message Message you want to broadcast
     */
    private broadcast;
    /**
     * Publish event
     * @param type The name of the event
     * @param data The payload of the event
     * @return Always true
     */
    emit(type: string, data?: any): boolean;
}