text: /**********************************************************************
   * Extern for moment
   * Based on http://jmmk.github.io/javascript-externs-generator
   * https://github.com/cljsjs/packages/blob/master/moment/resources/cljsjs/common/moment.ext.js
   **********************************************************************/
  
  /** @externs */
  
  /**
   * @constructor
   * @struct
   * @param {string|?moment} input
   * @return {!moment}
   */
  function moment(input) {}
  
  /**
   *
   * @param {string} locale
   */
  moment.locale = function(locale) {};
  
  /**
   * @return {boolean}
   */
  moment.prototype.isValid = function() {};
  
  /**
   * @return {!moment}
   */
  moment.prototype.clone = function() {};
  
  /**
   * @param {!moment} other
   * @return {boolean}
   */
  moment.prototype.isAfter = function(other) {};
  
  /**
   * @param {!moment} first
   * @param {!moment} second
   * @return {boolean}
   */
  moment.prototype.isBetween = function(first, second) {};
  
  /**
   * @param {string} format
   * @return {string}
   */
  moment.prototype.format = function(format) {};
  
  /**
   * @param {string} locale
   */
  moment.prototype.locale = function(locale) {};
  
  /**
   * @return {Date}
   */
  moment.prototype.toDate = function() {};
  
  /**
   * @param {string} unit
   * @return {!moment}
   */
  moment.prototype.startOf = function(unit) {};
  
  /**
   * @param {number} amount
   * @param {string} unit
   * @return {!moment}
   */
  moment.prototype.add = function(amount, unit) {};
  
  /**
   * @return {number}
   */
  moment.prototype.year = function() {};
  
  /**
   * @struct
   * @constructor
   */
  moment.Locale = function() {};
  
  /**
   * @param {string} format
   * @return {string}
   */
  moment.Locale.longDateFormat = function (format) {};
  
  /** @return {moment.Locale} */
  moment.prototype.localeData = function () {};
  
  /** @return {!moment} */
  moment.prototype.duration = function () {};
  