loadAsync

fun loadAsync(data: Resource, options: KmlDataSource.Companion.LoadOptions? = definedExternally): ERROR CLASS: Symbol not found for Promise<cesium/engine/KmlDataSource>(source)
fun loadAsync(data: String, options: KmlDataSource.Companion.LoadOptions? = definedExternally): ERROR CLASS: Symbol not found for Promise<cesium/engine/KmlDataSource>(source)
fun loadAsync(data: ERROR CLASS: Symbol not found for Document, options: KmlDataSource.Companion.LoadOptions? = definedExternally): ERROR CLASS: Symbol not found for Promise<cesium/engine/KmlDataSource>(source)
fun loadAsync(data: ERROR CLASS: Symbol not found for Blob, options: KmlDataSource.Companion.LoadOptions? = definedExternally): ERROR CLASS: Symbol not found for Promise<cesium/engine/KmlDataSource>(source)