import { Ddan } from '../typings';
export interface IDEvent {
    name: string;
    listener: Ddan.Function | any;
    tag: string;
}
export default class DEvent implements Ddan.IEvent {
    __map: Map<string, Set<Ddan.Function | any>>;
    __tagList: IDEvent[];
    __eventId: string;
    constructor();
    clear(): this;
    /**
     * 监听
     * @param name
     * @param listener
     * @returns
     */
    on(name: string, listener: Ddan.Function, tag?: string): this;
    emit(name: string, ...args: any[]): this;
    /**
     * 取消监听
     * @param name
     * @param listener
     * @returns
     */
    off(name: string, listener?: Ddan.Function): this;
    /**
     * 移除
     * @param name
     * @returns
     */
    remove(name: string): this;
    removeByTag(tag: string): this;
    /**
     * 一次性监听
     * @param name
     * @param listener
     * @returns
     */
    once(name: string, listener: Ddan.Function): this;
    has(name: string): boolean;
}