TourTipPluginInterface

class \Drupal\tour\Plugin\tour\tip\TipPluginText implements \Drupal\Core\Plugin\ContainerFactoryPluginInterface, \Drupal\tour\TourTipPluginInterface extends \Drupal\tour\TipPluginBase
class \Drupal\tour_test\Plugin\tour\tip\TipPluginImage implements \Drupal\Core\Plugin\ContainerFactoryPluginInterface, \Drupal\tour\TourTipPluginInterface extends \Drupal\tour\TipPluginBase

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