export declare type Function = (...args: any[]) => any;
export declare class EventBus {
    _events: Map<any, any>;
    static _instance: InstanceType<typeof EventBus>;
    /**
     * 获取EventBus实例
     * @return {EventBus}
     */
    static getInstance(): EventBus;
    /**
     * EventBus.getEvents
     * @return {Map<any, any>}
     */
    static getEvents(): Map<any, any>;
    static getEventsSize(): number;
    static getEvent(name: string): any;
    static hasEvent(name: string): boolean;
    static deleteEvent(name: string): boolean;
    /**
     * Method EventBus.setEvent
     * @param name
     * @param callback
     * @return {Map<any, any>}
     */
    static setEvent(name: string, callback: CallableFunction): Map<any, any>;
    /**
     * Method EventBus.on as EventBus.setEvent
     * 绑定事件
     * @param name
     * @param callback
     * @return {Map<*, *>}
     */
    static on(name: string, callback: CallableFunction): Map<any, any>;
    /**
     * Method EventBus.emit
     * 执行事件
     * @param name
     * @param payload
     * @return {*}
     */
    static emit(name: string, ...payload: any[]): any;
    /**
     * Method EventBus.once
     * 执行事件并关闭事件
     * @param name
     * @param payload
     */
    static once(name: string, ...payload: any[]): void;
    /**
     * EventBus.off
     * 关闭事件
     * @param name
     * @return {boolean}
     */
    static off(name: string): boolean;
}