text: /**
   * @description Abstracts the search results of isochrones.
   * @class RoutingIsochrones
   */
  class RoutingIsochrones {
      /**
       * creates new RoutingIsochrones
       * @param {[Number, Number, Number, Number]} bbox of isochrones.
       */
      constructor (bbox) {
          this.bbox = bbox;
          this.areas = [];
      }
  
      /**
       * BBOX of all areas.
       * @returns {[Number, Number, Number, Number]} bbox of all areas.
       */
      getBbox () {
          return this.bbox;
      }
  
      /**
       * Get all areas of isochrones.
       * @returns {RoutingIsochronesArea} areas of isochrones.
       */
      getAreas () {
          return this.areas;
      }
  
      /**
       * Adds area.
       * @param {RoutingIsochronesArea} area to add
       * @returns {void}.
       */
      addArea (area) {
          return this.areas.push(area);
      }
  }
  
  export {RoutingIsochrones};
  