define(["exports"], function (exports) {
  "use strict";

  /**
   * Types utilities
   */

  var Types = {};

  var UNDEFINED = void 0;

  /**
   * Checks if var exists and is an object
   * @param  {String or Object}  v
   * @return {Boolean}
   */
  Types.isObj = function (v) {
    var isO = false;
    if (typeof v === "string") {
      if (window[v] && typeof window[v] === "object") {
        isO = true;
      }
    } else {
      if (v && typeof v === "object") {
        isO = true;
      }
    }
    return isO;
  };

  /**
   * Checks if passed parameter is a function
   * @param  {Function} fn
   * @return {Boolean}
   */
  Types.isFn = function (fn) {
    return (fn && fn.constructor == Function);
  };

  /**
   * Checks if passed param is an array
   * @param  {Array}  obj
   * @return {Boolean}
   */
  Types.isArray = function (obj) {
    return (obj && obj.constructor == Array);
  };

  /**
   * Determines if passed param is undefined
   * @param  {Any}  o
   * @return {Boolean}
   */
  Types.isUndef = function (o) {
    return o === UNDEFINED;
  };

  exports.Types = Types;
});