fromUrlAsync
fun fromUrlAsync(url: Resource, options: TileMapServiceImageryProvider.ConstructorOptions? = definedExternally): ERROR CLASS: Symbol not found for Promise<cesium/engine/TileMapServiceImageryProvider>(source)
fun fromUrlAsync(url: String, options: TileMapServiceImageryProvider.ConstructorOptions? = definedExternally): ERROR CLASS: Symbol not found for Promise<cesium/engine/TileMapServiceImageryProvider>(source)