interface TreeifyOptions {
    jsonName?: string;
    space?: number | string;
    vSpace?: number;
    needValueOut?: boolean;
    msReturnChar?: boolean;
}
/**
 * treeify
 *   view process with 'example/img/flow.png'
 * @param {Object} json
 * @param  {Object} options
 *         {String} options.rootName
 *    {char|Number} options.space  [1,8]
 *         {Number} options.vSpace [0,2]
 *        {Boolean} options.valueOut
 *        {Boolean} options.msReturnChar '\r'
 * @returns {string} a tree-like string
 */
export declare function treeify(json: any, options?: TreeifyOptions): string;
export {};