@headless-tree/coreInterfacesSelectionFeatureTreeInstanceOn this pageSelectionFeatureTreeInstance <T>Index PropertiesgetSelectedItemssetSelectedItemsProperties getSelectedItemsgetSelectedItems: () => ItemInstance<T>[]Type declaration(): ItemInstance<T>[]Returns ItemInstance<T>[]setSelectedItemssetSelectedItems: (selectedItems: string[]) => voidType declaration(selectedItems: string[]): voidParametersselectedItems: string[]Returns void