import { GlTF } from '../types/gltf';
export declare const enum GltfOrGlbForceType {
    OverrideGltf = 0,
    OverridGlb = 1,
    Auto = 2
}
/**
 *
 * @param gltfOrGlbFilePath gltf或者glb的文件路径
 * @param options
 */
export declare function fetchGltfOrGlb(gltfOrGlbFilePath: string, options?: {
    forceType?: GltfOrGlbForceType;
    baseUri?: string;
    loadBuffers?: boolean;
    generateBufferViewFromImageUri?: boolean;
    loadImages?: boolean;
}, fetchFunc?: typeof fetch): Promise<GlTF | undefined>;