import { THREE } from "@x-viewer/core";
import type { Viewer3d } from "@x-viewer/core";
import type { SceneMaterialSnapshot, SceneMeshSnapshot } from "./SceneMeshSnapshot";
/** Captures geometry clones and local TRS for every drawable mesh under {@link root}. */
export declare function captureSceneMeshSnapshot(root: THREE.Object3D): SceneMeshSnapshot;
/** Restores mesh geometry and local TRS from {@link snapshot}. */
export declare function applySceneMeshSnapshot(viewer: Viewer3d, snapshot: SceneMeshSnapshot): boolean;
/** Captures material references (cloned) for meshes under {@link root}. */
export declare function captureSceneMaterialSnapshot(root: THREE.Object3D): SceneMaterialSnapshot;
/** Restores mesh materials from {@link snapshot}. */
export declare function applySceneMaterialSnapshot(viewer: Viewer3d, snapshot: SceneMaterialSnapshot): boolean;