Expanded class hierarchy of EntityInterface

interface \Drupal\Core\TypedData\ComplexDataInterface extends \Traversable; interface \Drupal\Core\TypedData\AccessibleInterface; interface \Drupal\Core\TypedData\TranslatableInterface
- interface \Drupal\Core\Entity\EntityInterface
  - interface \Drupal\contact\MessageInterface
  - interface \Drupal\Core\Config\Entity\ConfigEntityInterface
  - interface \Drupal\Core\Entity\ContentEntityInterface
  - interface \Drupal\user\UserInterface