import type { GLTF } from 'three/examples/jsm/loaders/GLTFLoader';
import { GLTFLoader } from 'three/examples/jsm/loaders/GLTFLoader';
export declare class AsyncGLTFLoader extends GLTFLoader {
    loadAsync: (url: string, onProgress?: ((event: ProgressEvent) => void) | undefined) => Promise<GLTF>;
}