import type { EntityHandle, World } from '@forgeax/engine-ecs';
import type { SceneEntityRef } from '@forgeax/engine-types';
/**
 * @internal Reverse keyed-binding lookup for diagnostics. Prefers the outermost
 * instance (no parent `instanceKey`), whose address spans nested instances.
 * Returns undefined for entities that no SceneInstance binds.
 */
export declare function worldSceneEntityRefOf(world: World, entity: EntityHandle): SceneEntityRef | undefined;
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