class BoxHelper
extends LineSegments
import { BoxHelper } from "https://deno.land/x/threejs_4_deno@v121/src/Three.d.ts";
x/threejs_4_deno/src/Three.d.ts>BoxHelper
import { BoxHelper } from "https://deno.land/x/threejs_4_deno@v121/src/Three.d.ts";