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diff --git a/tools/intergen/model/include/model/api.h b/tools/intergen/model/include/model/api.h
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+/**
+ * Copyright (c) 2014, Ford Motor Company
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * Neither the name of the Ford Motor Company nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef API_H_
+#define API_H_
+#include <vector>
+#include <map>
+
+#include "model/builtin_type_registry.h"
+#include "model/interface.h"
+#include "utils/macro.h"
+#include "utils/stl_utils.h"
+
+namespace pugi {
+class xml_document;
+}  // namespace pugi
+
+namespace codegen {
+class ModelFilter;
+
+/*
+ * Represents single parsed XML file that defines an API
+ */
+class API {
+ public:
+  // Constructs object that represents whole API that contain
+  // all the defined interfaces.
+  // |model_filter| provied information on which entites to exclude
+  // from API. If |auto_generate_func_ids| is true FunctionID enum
+  // is generated automatically.
+  API(const ModelFilter* model_filter, bool auto_generate_func_ids);
+  // Follows parsed |xmldoc| collecting and validating API definitions
+  // Returns false and prints to cerr on error
+  bool init(const pugi::xml_document& xmldoc);
+  ~API();
+  // List of all interfaces collected from xml document
+  const std::vector<Interface*>& interfaces() const;
+  // Get interface by name
+  // returns NULL if there is no interface with given name
+  const Interface* InterfaceByName(const std::string& name) const;
+ private:
+  // Types
+  typedef std::map<std::string, size_t> InterfacesIndex;
+ private:
+  // Methods
+  bool AddInterfaces(const pugi::xml_node& xmldoc);
+ private:
+  // Fields
+  const ModelFilter* model_filter_;
+  bool auto_generate_func_ids_;
+  BuiltinTypeRegistry builtin_type_registry_;
+  std::vector<Interface*> interfaces_;
+  utils::StdContainerDeleter<std::vector<Interface*> > interfaces_deleter_;
+  InterfacesIndex interfaces_index_;
+  DISALLOW_COPY_AND_ASSIGN(API);
+};
+
+}  // namespace codegen
+
+#endif /* API_H_ */