export declare const gltfCesiumRTCExtension: { name: GLTFCesiumRTCExtension; import: (_p: import('threepipe').GLTFParser) => any; export: (_w: import('threepipe').GLTFWriter2) => {}; textures: undefined; }; export declare const gltfStructuralMetadataExtension: { name: GLTFStructuralMetadataExtension; import: (_p: import('threepipe').GLTFParser) => any; export: (_w: import('threepipe').GLTFWriter2) => {}; textures: undefined; }; export declare const gltfMeshFeaturesExtension: { name: GLTFMeshFeaturesExtension; import: (_p: import('threepipe').GLTFParser) => any; export: (_w: import('threepipe').GLTFWriter2) => {}; }; //# sourceMappingURL=gltf.d.ts.map