/**
 * Extract materials from a glTF document.
 * Maps PBR metallic-roughness to engine MaterialParams.
 */
import type { GltfDocument } from './gltf-parser.js';
import type { ModelMaterial } from './types.js';
/** Extract all materials from the document. */
export declare function extractMaterials(doc: GltfDocument): ModelMaterial[];
//# sourceMappingURL=gltf-material.d.ts.map