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diff --git a/web/modules/contrib/entityqueue/src/EntityQueueInterface.php b/web/modules/contrib/entityqueue/src/EntityQueueInterface.php
new file mode 100644
index 000000000..d861287bb
--- /dev/null
+++ b/web/modules/contrib/entityqueue/src/EntityQueueInterface.php
@@ -0,0 +1,121 @@
+<?php
+
+namespace Drupal\entityqueue;
+
+use Drupal\Core\Config\Entity\ConfigEntityInterface;
+
+/**
+ * Provides an interface defining a EntityQueue entity.
+ */
+interface EntityQueueInterface extends ConfigEntityInterface {
+
+  /**
+   * Gets the EntityQueueHandler plugin id.
+   *
+   * @return string
+   */
+  public function getHandler();
+
+  /**
+   * Sets the EntityQueueHandler.
+   *
+   * @param string $handler
+   *   The handler name.
+   *
+   * @return $this
+   */
+  public function setHandler($handler);
+
+  /**
+   * Gets the EntityQueueHandler plugin object.
+   *
+   * @return EntityQueueHandlerInterface
+   */
+  public function getHandlerPlugin();
+
+  /**
+   * Gets the ID of the target entity type.
+   *
+   * @return string
+   *   The target entity type ID.
+   */
+  public function getTargetEntityTypeId();
+
+  /**
+   * Gets the minimum number of items that this queue can hold.
+   *
+   * @return int
+   */
+  public function getMinimumSize();
+
+  /**
+   * Gets the maximum number of items that this queue can hold.
+   *
+   * @return int
+   */
+  public function getMaximumSize();
+
+  /**
+   * Returns the behavior of exceeding the maximum number of queue items.
+   *
+   * If TRUE, when a maximum size is set and it is exceeded, the queue will be
+   * truncated to the maximum size by removing items from the front of the
+   * queue.
+   *
+   * @return bool
+   */
+  public function getActAsQueue();
+
+  /**
+   * Returns the behavior of editing the queue's items.
+   *
+   * Ordinarily, queues are arranged with the front of the queue (where items
+   * will be removed) on top, and the back (where items will be added) on the
+   * bottom.
+   *
+   * If TRUE, this will display the queue such that items will be added to the
+   * top and removed from the bottom.
+   *
+   * @return bool
+   */
+  public function getReverseInAdmin();
+
+  /**
+   * Gets the selection settings used by a subqueue's 'items' reference field.
+   *
+   * @return array
+   *   An array with the following keys:
+   *   - target_type: The type of the entities that will be queued.
+   *   - handler: The entity reference selection handler that will be used by
+   *     the subqueue's 'items' field.
+   *   - handler_settings: The entity reference selection handler settings that
+   *     will be used by the subqueue's 'items' field.
+   */
+  public function getEntitySettings();
+
+  /**
+   * Gets the queue settings.
+   *
+   * @return array
+   *   An array with the following keys:
+   *   - min_size: The minimum number of items that this queue can hold.
+   *   - max_size: The maximum number of items that this queue can hold.
+   *   - act_as_queue: The behavior of exceeding the maximum number of queue
+   *     items.
+   *   - reverse_in_admin: Show the items in reverse order when editing a
+   *     subqueue.
+   */
+  public function getQueueSettings();
+
+  /**
+   * Loads one or more queues based on their target entity type.
+   *
+   * @param string $target_entity_type_id
+   *   The target entity type ID.
+   *
+   * @return static[]
+   *   An array of entity queue objects, indexed by their IDs.
+   */
+  public static function loadMultipleByTargetType($target_entity_type_id);
+
+}