import { Vector } from '../../component/type';
import { Viewport } from '../../world/type';
declare const setVect: (target: Vector, source: Vector) => void;
declare const getViewport: (dom: Element, viewport?: Viewport) => {
    width: number;
    height: number;
    left: number;
    top: number;
};
declare const createDom: () => HTMLDivElement;
export { setVect, getViewport, createDom };