import { EventHandler } from 'illa/EventHandler';
export declare const JQUERY_DATA_KEY = "berek_Widget";
export declare const EVENT_DESTROYED = "berek_Widget_EVENT_DESTROYED";
export declare const PART_KEY = "berek-widget-part";
export declare const PART_ATTR: string;
export declare class Widget extends EventHandler {
    private jQuery;
    private isDestroyed;
    initWidget(jq: jQuery.IInstance): void;
    getJQuery(): jQuery.IInstance;
    getIsDestroyed(): boolean;
    protected onDestroyed(e?: jQuery.IEvent | null): void;
    protected initParts(ancestor?: jQuery.IInstance): void;
    static getFrom(source: jQuery.IInstance): Widget | null;
}