Fix missed autocomplete in helper view

resources/views/helper.php

@@ -1,4 +1,10 @@
 <?= '<?php' ?>
+<?php
+/** @var \Barryvdh\LaravelIdeHelper\Alias[][] $namespaces_by_alias_ns */
+/** @var \Barryvdh\LaravelIdeHelper\Alias[][] $namespaces_by_extends_ns */
+/** @var bool $include_fluent */
+/** @var string $helpers */
+?>
 
 // @formatter:off
 

src/Alias.php

@@ -171,7 +171,7 @@ class Alias
     /**
      * Get the methods found by this Alias
      *
-     * @return array
+     * @return array|Method[]
      */
     public function getMethods()
     {