text: function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  
  function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
  
  function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
  
  var TreeLayout = require('./layout/base');
  var mindmap = require('./layout/mindmap');
  var doTreeLayout = require('./layout/do-layout');
  
  var MindmapLayout = function (_TreeLayout) {
    _inherits(MindmapLayout, _TreeLayout);
  
    function MindmapLayout() {
      _classCallCheck(this, MindmapLayout);
  
      return _possibleConstructorReturn(this, _TreeLayout.apply(this, arguments));
    }
  
    MindmapLayout.prototype.execute = function execute() {
      var me = this;
      return doTreeLayout(me.rootNode, me.options, mindmap);
    };
  
    return MindmapLayout;
  }(TreeLayout);
  
  var DEFAULT_OPTIONS = {};
  
  function mindmapLayout(root, options) {
    options = Object.assign({}, DEFAULT_OPTIONS, options);
    return new MindmapLayout(root, options).execute();
  }
  
  module.exports = mindmapLayout;