EntityDisplayWithLayoutInterface

class \Drupal\field_layout\Entity\FieldLayoutEntityFormDisplay extends \Drupal\Core\Entity\Entity\EntityFormDisplay implements \Drupal\field_layout\Display\EntityDisplayWithLayoutInterface uses \Drupal\field_layout\Entity\FieldLayoutEntityDisplayTrait
class \Drupal\field_layout\Entity\FieldLayoutEntityViewDisplay extends \Drupal\Core\Entity\Entity\EntityViewDisplay implements \Drupal\field_layout\Display\EntityDisplayWithLayoutInterface uses \Drupal\field_layout\Entity\FieldLayoutEntityDisplayTrait

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