import { Loader, Group, LoadingManager } from 'three' export class GCodeLoader extends Loader { constructor(manager?: LoadingManager) splitLayer: boolean load( url: string, onLoad: (object: Group) => void, onProgress?: (event: ProgressEvent) => void, onError?: (event: ErrorEvent) => void, ): void loadAsync(url: string, onProgress?: (event: ProgressEvent) => void): Promise parse(data: string): Group }