/**
 * Materials variants extension
 * Modified from https://github.com/takahirox/three-gltf-extensions/blob/main/loaders/KHR_materials_variants/KHR_materials_variants.js
 *
 * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_materials_variants
 */
import { GLTFParser } from 'three/examples/jsm/loaders/GLTFLoader';
export declare const khrMaterialsVariantsGLTF = "KHR_materials_variants";
export declare class GLTFMaterialsVariantsExtensionImport {
    parser: GLTFParser;
    name: string;
    constructor(parser: GLTFParser);
    afterRoot(gltf: any): Promise<void>;
}
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