import * as PIXI from 'pixi.js';
export declare type EventList = Record<string, any[]>;
export declare class EventEmitter<Events extends EventList> extends PIXI.utils.EventEmitter {
    emit<K extends keyof Events & string>(event: K, ...args: Events[K]): boolean;
    on<K extends keyof Events & string>(event: K, fn: (...params: Events[K]) => void, context?: any): this;
    once<K extends keyof Events & string>(event: K, fn: (...params: Events[K]) => void, context?: any): this;
}
export declare namespace EventEmitter {
    type Emit<EventTypes extends EventList> = <K extends keyof EventTypes & string>(event: K, ...args: EventTypes[K]) => boolean;
    type On<EventTypes extends EventList, This> = <K extends keyof EventTypes & string>(event: K, fn: (...params: EventTypes[K]) => void, context?: any) => This;
    type Once<EventTypes extends EventList, This> = <K extends keyof EventTypes & string>(event: K, fn: (...params: EventTypes[K]) => void, context?: any) => This;
}