text: import BaseSerializer from '../BaseSerializer';
  import Object3DSerializer from '../core/Object3DSerializer';
  import Sky from '../../object/component/Sky';
  
  /**
   * SkySerializer
   * @author tengge / https://github.com/tengge1
   */
  function SkySerializer() {
      BaseSerializer.call(this);
  }
  
  SkySerializer.prototype = Object.create(BaseSerializer.prototype);
  SkySerializer.prototype.constructor = SkySerializer;
  
  SkySerializer.prototype.toJSON = function (obj) {
      return Object3DSerializer.prototype.toJSON.call(this, obj);
  };
  
  SkySerializer.prototype.fromJSON = function (json, parent, camera) {
      var obj = new Sky(json);
  
      Object3DSerializer.prototype.fromJSON.call(this, json, obj);
  
      return obj;
  };
  
  export default SkySerializer;