import { LoadingManager } from "https://deno.land/x/threejs_4_deno@v121/src/loaders/LoadingManager.d.ts";
Parameters
loader: Loader
x/threejs_4_deno/src/loaders/LoadingManager.d.ts>LoadingManager#addHandler
import { LoadingManager } from "https://deno.land/x/threejs_4_deno@v121/src/loaders/LoadingManager.d.ts";