Expanded class hierarchy of SchedulerInterface in Ultimate Cron 8.2
- interface \Drupal\Component\Plugin\PluginInspectionInterface; interface \Drupal\Component\Plugin\ConfigurableInterface; interface \Drupal\Component\Plugin\DependentPluginInterface; interface \Drupal\Core\Plugin\PluginFormInterface
- interface \Drupal\ultimate_cron\Scheduler\SchedulerInterface