import { BufferGeometry, Loader, LoadingManager } from '../../../src/Three'; export class VTKLoader extends Loader { constructor( manager?: LoadingManager ); load( url: string, onLoad: ( geometry: BufferGeometry ) => void, onProgress?: ( event: ProgressEvent ) => void, onError?: ( event: ErrorEvent ) => void ): void; parse( data: ArrayBuffer | string, path: string ): BufferGeometry; }