Expanded class hierarchy of BrightcoveTextTrackInterface in Brightcove Video Connect 8
- interface \Drupal\Core\Entity\ContentEntityInterface extends \Drupal\Core\Entity\Traversable; interface \Drupal\Core\Entity\EntityChangedInterface; interface \Drupal\user\EntityOwnerInterface
- interface \Drupal\brightcove\BrightcoveTextTrackInterface