import type * as THREE from "three";
/**
 * Traverses the ancestors of a given THREE.Object3D target and applies a callback function to each ancestor.
 * The traversal is interruptible based on the return value of the callback function.
 *
 * @param {THREE.Object3D} target - The starting THREE.Object3D whose ancestors will be traversed.
 * @param {(ancestor: THREE.Object3D) => boolean} callback - A function that is called with each ancestor. If the callback returns true, the traversal continues; if false, the traversal stops.
 */
export declare function traverseUp(target: THREE.Object3D, callback: (ancestor: THREE.Object3D) => boolean): void;