import { Constructor } from './Constructor';
/**
 * An Interface for the Resizable mixin
 */
export interface IResizable {
    onResize(): any;
    calcSizeOf(el: Element): any;
}
/**
 * A basic Vector2 object
 */
export interface Size {
    x: number;
    y: number;
}
/**
 * Return a Typescript Mixin for a resizable class which will automatically hook on to the Window Resize event
 * and fire the internal onResize() method with a SizeBundle object
 */
export declare function Resizable<T extends Constructor>(Base: T): Constructor<IResizable> & T;