import * as THREE from "three";
import { CSS3DRenderer } from "../jsm/renderers/CSS3DRenderer.js";
declare class SelectionHelper {
    element: HTMLElement;
    isDown: boolean;
    enabled: boolean;
    pointBottomRight: THREE.Vector2;
    pointTopLeft: THREE.Vector2;
    renderer: CSS3DRenderer;
    startPoint: THREE.Vector2;
    constructor(renderer: CSS3DRenderer, cssClassName: string);
    onPointerDown(event: MouseEvent | PointerEvent): void;
    onPointerMove(event: MouseEvent | PointerEvent): void;
    onPointerUp(): void;
    dispose(): void;
    onSelectStart(event: MouseEvent | PointerEvent): void;
    onSelectMove(event: MouseEvent | PointerEvent): void;
    onSelectOver(): void;
}
export { SelectionHelper };