Add interface for the DocBlockFactory

src/DocBlockFactoryInterface.php

@@ -0,0 +1,23 @@
+<?php
+namespace phpDocumentor\Reflection;
+
+interface DocBlockFactoryInterface
+{
+    /**
+     * Factory method for easy instantiation.
+     *
+     * @param string[] $additionalTags
+     *
+     * @return DocBlockFactory
+     */
+    public static function createInstance(array $additionalTags = []);
+
+    /**
+     * @param string $docblock
+     * @param DocBlock\Context $context
+     * @param DocBlock\Location $location
+     *
+     * @return DocBlock
+     */
+    public function create($docblock, DocBlock\Context $context = null, DocBlock\Location $location = null);
+}