First prototype
diff --git a/vendor/google/protobuf/src/Google/Protobuf/Internal/DescriptorProto/ReservedRange.php b/vendor/google/protobuf/src/Google/Protobuf/Internal/DescriptorProto/ReservedRange.php
new file mode 100644
index 0000000..8022151
--- /dev/null
+++ b/vendor/google/protobuf/src/Google/Protobuf/Internal/DescriptorProto/ReservedRange.php
@@ -0,0 +1,122 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: google/protobuf/descriptor.proto
+
+namespace Google\Protobuf\Internal\DescriptorProto;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\GPBWire;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\InputStream;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Range of reserved tag numbers. Reserved tag numbers may not be used by
+ * fields or extension ranges in the same message. Reserved ranges may
+ * not overlap.
+ *
+ * Generated from protobuf message <code>google.protobuf.DescriptorProto.ReservedRange</code>
+ */
+class ReservedRange extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Inclusive.
+     *
+     * Generated from protobuf field <code>optional int32 start = 1;</code>
+     */
+    protected $start = 0;
+    private $has_start = false;
+    /**
+     * Exclusive.
+     *
+     * Generated from protobuf field <code>optional int32 end = 2;</code>
+     */
+    protected $end = 0;
+    private $has_end = false;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type int $start
+     *           Inclusive.
+     *     @type int $end
+     *           Exclusive.
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Google\Protobuf\Internal\Descriptor::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Inclusive.
+     *
+     * Generated from protobuf field <code>optional int32 start = 1;</code>
+     * @return int
+     */
+    public function getStart()
+    {
+        return $this->start;
+    }
+
+    /**
+     * Inclusive.
+     *
+     * Generated from protobuf field <code>optional int32 start = 1;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setStart($var)
+    {
+        GPBUtil::checkInt32($var);
+        $this->start = $var;
+        $this->has_start = true;
+
+        return $this;
+    }
+
+    public function hasStart()
+    {
+        return $this->has_start;
+    }
+
+    /**
+     * Exclusive.
+     *
+     * Generated from protobuf field <code>optional int32 end = 2;</code>
+     * @return int
+     */
+    public function getEnd()
+    {
+        return $this->end;
+    }
+
+    /**
+     * Exclusive.
+     *
+     * Generated from protobuf field <code>optional int32 end = 2;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setEnd($var)
+    {
+        GPBUtil::checkInt32($var);
+        $this->end = $var;
+        $this->has_end = true;
+
+        return $this;
+    }
+
+    public function hasEnd()
+    {
+        return $this->has_end;
+    }
+
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(ReservedRange::class, \Google\Protobuf\Internal\DescriptorProto_ReservedRange::class);
+