export interface IBaseImageryLayer { get ( key ) : any ; set ( key , value ) : void ; [ key ] : any ; } export enum ImageryLayerProperties { NAME = 'name' , ID = 'id' , FROM_CACHE = 'fromCache' , CACHE_ID = 'cacheId' , MAIN_EXTENT = 'mainExtent' , FOOTPRINT = 'footprint' , IS_OVERLAY = 'isOverlay' , DESCRIPTION = 'description' } export const IMAGERY_MAIN_LAYER_NAME = 'main' ; export const IMAGERY_BASE_MAP_LAYER = 'base_map_layer' ;