import { ParentEvent } from './EventDispatcher';
export declare class ObjectEventDescriptor<T> {
    eventName: string;
    object: T;
    callback: Function;
    condition?: Function;
    constructor(eventName: string, object: T, callback: Function, condition?: Function);
}
export declare class ObjectEventDispatcher<T> {
    protected events: Array<ObjectEventDescriptor<T>>;
    constructor();
    on(eventName: string, object: T, callback1: Function, callback2?: Function): void;
    once(eventName: string, object: T, callback1: Function, callback2?: Function): any;
    off(eventName?: string, object?: T, callback?: Function): void;
    fire(eventName?: string, object?: T, data?: ParentEvent<string>): void;
}