app/Http/Controllers/SetupController.php
private function setupLocales(): array
    {
        return app(ModuleService::class)
            ->setupLanguages()
            ->map(static function (ModuleLanguageInterface $module): LocaleInterface {
                return $module->locale();
            })
            ->all();
    }
private function setupLocales(): array
    {
        return app(ModuleService::class)
            ->setupLanguages()
            ->map(static function (ModuleLanguageInterface $module): LocaleInterface {
                return $module->locale();
            })
            ->all();
    }
private function setupLocales ( ) : array { return app ( ModuleService :: class ) -> setupLanguages ( ) -> map ( static function ( ModuleLanguageInterface $ module ) : LocaleInterface { return $ module -> locale ( ) ; } ) -> all ( ) ; }
Which languages are available during the installation.

@return LocaleInterface[]
Which languages are available during the installation .