import type { Node } from '../types';
/**
 * Inserts given `word` into given `node`.
 *
 * @param node - {@link Node} to insert the `word` to.
 * @param word - Word to be inserted into `node`.
 * @returns {@link Node} representing the end of the added word.
 */
export declare const add: (node: Node, word: string) => Node;