/**
 * @description 工具函数
 * @author wangfupeng
 */
import { IDomEditor } from '@wangeditor-next/core';
/**
 * 获取随机数字符串
 * @param prefix 前缀
 * @returns 随机数字符串
 */
export declare function genRandomStr(prefix?: string): string;
export declare function findClosestTableNode(editor: IDomEditor, type: string): import("slate").NodeEntry<import("slate").Node> | null;