import * as THREE from "three";
import { type SceneReviewActor, type SpatialReviewScene, type Transform3D } from "@alterno-dev/spatial-review-protocol";
export type SceneAssemblyRegistration = {
    assemblyId: string;
    name: string;
    sourceRef: string;
    parentAssemblyId?: string;
    visible?: boolean;
} & ({
    root: THREE.Object3D;
    localTransform?: never;
} | {
    root?: never;
    localTransform: Transform3D;
});
export declare function transformMatrix(transform: Transform3D): THREE.Matrix4;
export declare function matrixTransform(matrix: THREE.Matrix4): Transform3D;
/** Logical ownership does not reparent or clone any game Object3D. */
export declare function assembleScene(registrations: readonly SceneAssemblyRegistration[], actors: SceneReviewActor[], hierarchical: boolean): SpatialReviewScene;
//# sourceMappingURL=assemblies.d.ts.map