import { Path } from './pathTypes';
/**
 * Gets the path to get from a parent to a given child.
 * Returns an empty array if the child is actually the given parent or undefined if the child is not a child of the parent.
 *
 * @param fromParent The parent node.
 * @param toChild The child node.
 * @returns The path from the parent to the child or undefined if the child is not a child of the parent.
 */
export declare function getParentToChildPath(fromParent: object, toChild: object): Path | undefined;