import { MqttClient, CreateOptions } from './mqtt';
import { Notification } from './event';
/**
 * @class NotificationCenter
 */
export declare class NotificationCenter extends Notification {
    private m_topic;
    private m_mqtt;
    get topic(): string;
    get mqtt(): MqttClient;
    constructor(url?: string, topic?: string, options?: CreateOptions);
    afterNotificationHandle(event: string, data: any): void;
    subscribeAll(): void;
    getNoticer(name: string): import("./event").EventNoticer<import("./event").Event<any, any, any>>;
    trigger(event: string, data: any): void;
    publish(event: string, data: any): void;
}
declare const _default: {
    NotificationCenter: typeof NotificationCenter;
    defaultNotificationCenter: NotificationCenter;
};
export default _default;