import { Mesh } from "three";
import { Viewer } from ".";
/**
 * 点选
 *
 * @export
 * @param {Viewer} view
 * @param {number} ptx
 * @param {number} pty
 * @returns {(Mesh | undefined)}
 */
export declare function PointPick(view: Viewer, ptx: number, pty: number): Mesh | undefined;