    import Zondy from '../Zondy'

    /**
     * 图层加载状态
     * @readonly
     * @enum {String}
     */
    const LoadStatus = {
      /** LoadStatus.notLoaded，未加载 */
      notLoaded: 'not-loaded',
      /** LoadStatus.loading，加载中 */
      loading: 'loading',
      /** LoadStatus.loaded，加载完毕 */
      loaded: 'loaded',
      /** LoadStatus.failed，加载失败 */
      failed: 'failed'
    }

    Zondy.Enum.LoadStatus = LoadStatus
    export default LoadStatus