import type { IEvent } from './i-event';
import type { IEventHandler } from './i-event-handler';
import type { IEventMap } from './i-event-map';
export interface IEventTarget<T extends IEventMap = IEventMap> {
    on<K extends keyof T>(name: K, handler: IEventHandler<T[K]>): void;
    on(name: string, handler?: IEventHandler): void;
    off<K extends keyof T>(name: K, handler: IEventHandler<T[K]>): void;
    off(name: string, handler?: IEventHandler): void;
    dispatch(event: IEvent): void;
}