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

core/modules/search/src/SearchPageInterface.php

@@ -0,0 +1,65 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\search\SearchPageInterface.
+ */
+
+namespace Drupal\search;
+
+use Drupal\Core\Config\Entity\ConfigEntityInterface;
+
+/**
+ * Provides an interface defining a search page entity.
+ */
+interface SearchPageInterface extends ConfigEntityInterface {
+
+  /**
+   * Returns the search plugin.
+   *
+   * @return \Drupal\search\Plugin\SearchInterface
+   *   The search plugin used by this search page entity.
+   */
+  public function getPlugin();
+
+  /**
+   * Sets the search plugin.
+   *
+   * @param string $plugin_id
+   *   The search plugin ID.
+   */
+  public function setPlugin($plugin_id);
+
+  /**
+   * Determines if this search page entity is currently the default search.
+   *
+   * @return bool
+   *   TRUE if this search page entity is the default search, FALSE otherwise.
+   */
+  public function isDefaultSearch();
+
+  /**
+   * Determines if this search page entity is indexable.
+   *
+   * @return bool
+   *   TRUE if this search page entity is indexable, FALSE otherwise.
+   */
+  public function isIndexable();
+
+  /**
+   * Returns the path for the search.
+   *
+   * @return string
+   *  The part of the path for this search page that comes after 'search'.
+   */
+  public function getPath();
+
+  /**
+   * Returns the weight for the page.
+   *
+   * @return int
+   *   The page weight.
+   */
+  public function getWeight();
+
+}