import { Object3D } from 'three/webgpu';
import { GLTFExporterOptions as THREEGLTFExporterOptions } from 'three/examples/jsm/exporters/GLTFExporter.js';
import { USDZExporterOptions as THREEUSDZExporterOptions } from 'three/examples/jsm/exporters/USDZExporter.js';
import { FileType } from '../../../types/file/FileTypes.ts';
export type USDZExporterOptions = THREEUSDZExporterOptions & {
    ar?: {
        anchoring: {
            type: 'plane' | 'image' | 'face' | 'none';
        };
        planeAnchoring: {
            alignment: 'horizontal' | 'vertical' | 'any';
        };
    };
};
export type GLTFExporterOptions = THREEGLTFExporterOptions;
export type FileTypeToExporterOptions = {
    glb: GLTFExporterOptions;
    gltf: GLTFExporterOptions;
    usdz: USDZExporterOptions;
    step: undefined;
    stp: undefined;
    iges: undefined;
    igs: undefined;
};
export declare class AssetExporter {
    private _gltfExporter;
    private _usdzExporter;
    constructor();
    export<T extends FileType>(object: Object3D, type: T, options?: FileTypeToExporterOptions[T]): Promise<ArrayBuffer>;
    private _exportByType;
    private _exportGlb;
    private _exportGltf;
    private _exportUsdz;
    /**
     * Temporarily hides everything drawable that does not count as real geometry.
     *
     * Anything carrying a geometry, not just a `Mesh`: a group's link lines and a
     * bounding box helper are `LineSegments`, and a class-based test left them in
     * the file. The layer decides, so product lines and points are exported and
     * helper meshes are not.
     *
     * @returns A function that restores the previous visibility.
     */
    private _hideNonProductGeometry;
    private _computeNormals;
}