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

core/modules/contact/src/ContactFormInterface.php

@@ -0,0 +1,71 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\contact\ContactFormInterface.
+ */
+
+namespace Drupal\contact;
+
+use Drupal\Core\Config\Entity\ConfigEntityInterface;
+
+/**
+ * Provides an interface defining a contact form entity.
+ */
+interface ContactFormInterface extends ConfigEntityInterface {
+
+  /**
+   * Returns list of recipient e-mail addresses.
+   *
+   * @return array
+   *   List of recipient e-mail addresses.
+   */
+  public function getRecipients();
+
+  /**
+   * Returns an auto-reply message to send to the message author.
+   *
+   * @return string
+   *  An auto-reply message
+   */
+  public function getReply();
+
+  /**
+   * Returns the weight of this category (used for sorting).
+   *
+   * @return int
+   *   The weight of this category.
+   */
+  public function getWeight();
+
+  /**
+   * Sets list of recipient e-mail addresses.
+   *
+   * @param array $recipients
+   *   The desired list of e-mail addresses of this category.
+   *
+   * @return $this
+   */
+  public function setRecipients($recipients);
+
+  /**
+   * Sets an auto-reply message to send to the message author.
+   *
+   * @param string $reply
+   *   The desired reply.
+   *
+   * @return $this
+   */
+  public function setReply($reply);
+
+  /**
+   * Sets the weight.
+   *
+   * @param int $weight
+   *   The desired weight.
+   *
+   * @return $this
+   */
+  public function setWeight($weight);
+
+}