import { Loader } from './Loader'; import { LoadingManager } from './LoadingManager'; export class ImageBitmapLoader extends Loader { constructor(manager?: LoadingManager); /** * @default { premultiplyAlpha: 'none' } */ options: undefined | object; readonly isImageBitmapLoader: true; setOptions(options: object): ImageBitmapLoader; load( url: string, onLoad?: (response: ImageBitmap) => void, onProgress?: (request: ProgressEvent) => void, onError?: (event: ErrorEvent) => void, ): any; loadAsync(url: string, onProgress?: (event: ProgressEvent) => void): Promise; }