Drupal 8.0.0 beta 12. More info: https://www.drupal.org/node/2514176

core/modules/block_content/src/BlockContentInterface.php

@@ -0,0 +1,83 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\block_content\BlockContentInterface.
+ */
+
+namespace Drupal\block_content;
+
+use Drupal\Core\Entity\ContentEntityInterface;
+use Drupal\Core\Entity\EntityChangedInterface;
+
+/**
+ * Provides an interface defining a custom block entity.
+ */
+interface BlockContentInterface extends ContentEntityInterface, EntityChangedInterface {
+
+  /**
+   * Returns the block revision log message.
+   *
+   * @return string
+   *   The revision log message.
+   */
+  public function getRevisionLog();
+
+  /**
+   * Sets the block description.
+   *
+   * @param string $info
+   *   The block description.
+   *
+   * @return \Drupal\block_content\BlockContentInterface
+   *   The class instance that this method is called on.
+   */
+  public function setInfo($info);
+
+  /**
+   * Sets the block revision log message.
+   *
+   * @param string $revision_log
+   *   The revision log message.
+   *
+   * @return \Drupal\block_content\BlockContentInterface
+   *   The class instance that this method is called on.
+   */
+  public function setRevisionLog($revision_log);
+
+  /**
+   * Sets the theme value.
+   *
+   * When creating a new block content block from the block library, the user is
+   * redirected to the configure form for that block in the given theme. The
+   * theme is stored against the block when the block content add form is shown.
+   *
+   * @param string $theme
+   *   The theme name.
+   *
+   * @return \Drupal\block_content\BlockContentInterface
+   *   The class instance that this method is called on.
+   */
+  public function setTheme($theme);
+
+  /**
+   * Gets the theme value.
+   *
+   * When creating a new block content block from the block library, the user is
+   * redirected to the configure form for that block in the given theme. The
+   * theme is stored against the block when the block content add form is shown.
+   *
+   * @return string
+   *   The theme name.
+   */
+  public function getTheme();
+
+  /**
+   * Gets the configured instances of this custom block.
+   *
+   * @return array
+   *   Array of Drupal\block\Core\Plugin\Entity\Block entities.
+   */
+  public function getInstances();
+
+}