Update to Drupal 8.2.0. For more information, see https://www.drupal.org/project/drupal/releases/8.2.0

core/modules/content_moderation/src/ModerationStateTransitionInterface.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace Drupal\content_moderation;
+
+use Drupal\Core\Config\Entity\ConfigEntityInterface;
+
+/**
+ * Provides an interface for defining Moderation state transition entities.
+ */
+interface ModerationStateTransitionInterface extends ConfigEntityInterface {
+
+  /**
+   * Gets the from state for the given transition.
+   *
+   * @return string
+   *   The moderation state ID for the from state.
+   */
+  public function getFromState();
+
+  /**
+   * Gets the to state for the given transition.
+   *
+   * @return string
+   *   The moderation state ID for the to state.
+   */
+  public function getToState();
+
+  /**
+   * Gets the weight for the given transition.
+   *
+   * @return int
+   *   The weight of this transition.
+   */
+  public function getWeight();
+
+}