Rename interfaces, unset after unwrapping

app/lib/Sage/Template/WrapperInterface.php

@@ -0,0 +1,27 @@
+<?php namespace Roots\Sage\Template;
+
+/**
+ * Interface WrapperInterface
+ * @package Roots\Sage
+ * @author QWp6t
+ */
+interface WrapperInterface {
+
+  /**
+   * Get a list of potential wrappers
+   * Useful for passing to WordPress's locate_template()
+   *
+   * @return string[] List of wrappers; e.g., `base-page.php`, `base.php`
+   */
+  public function getWrappers();
+
+  /**
+   * @return string Template file that is being wrapped; e.g., `page.php`, `single.php`, `singular.php`
+   */
+  public function getTemplate();
+
+  /**
+   * @return string Slug of the WrapperInterface; e.g., `base`
+   */
+  public function getSlug();
+}