text: // Ol3-Cesium typedef externs, sorted alphabetically
  
  /**
   * @type {Object}
   */
  var olcsx;
  
  /**
   * Core namespace.
   * @type {Object}
   */
  olcsx.core;
  
  
  /**
   * Context for feature conversion.
   * @typedef {{
   *  projection: (!(ol.proj.Projection|string)),
   *  primitives: (!Cesium.PrimitiveCollection),
   *  featureToCesiumMap: (Object.<
   *    number,
   *    !Cesium.Primitive|!Cesium.Billboard>),
   *  billboards: (!Cesium.BillboardCollection)
   * }}
   * @api
   */
  olcsx.core.OlFeatureToCesiumContext;
  
  
  /**
   * Options for rotate around axis core function.
   * @typedef {{
   *   duration: (number|undefined),
   *   easing: (function(number):number|undefined),
   *   callback: (function()|undefined)
   * }}
   * @api
   */
  olcsx.core.RotateAroundAxisOption;
  