- languageinterface-direction_ltr/
- languageinterface-direction_rtl/
- languageinterface-langcode_default/
- languageinterface-langcode_not_applicable/
- languageinterface-langcode_not_specified/
- languageinterface-langcode_site_default/
- languageinterface-langcode_system/
- languageinterface-state_all/
- languageinterface-state_configurable/
- languageinterface-state_locked/
- languageinterface-state_site_default/
- languageinterface-type_content/
- languageinterface-type_interface/
- languageinterface-type_url/