diff --git a/src/repo.hpp b/src/repo.hpp
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+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014,  Regents of the University of California.
+ *
+ * This file is part of NDN repo-ng (Next generation of NDN repository).
+ * See AUTHORS.md for complete list of repo-ng authors and contributors.
+ *
+ * repo-ng is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * repo-ng is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * repo-ng, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef REPO_REPO_HPP
+#define REPO_REPO_HPP
+
+#include "storage/storage-handle.hpp"
+#include "storage/sqlite-handle.hpp"
+
+#include "handles/read-handle.hpp"
+#include "handles/write-handle.hpp"
+#include "handles/delete-handle.hpp"
+#include "handles/tcp-bulk-insert-handle.hpp"
+
+#include <ndn-cxx/face.hpp>
+#include <ndn-cxx/util/command-interest-validator.hpp>
+
+#include <boost/property_tree/ptree.hpp>
+#include <boost/property_tree/info_parser.hpp>
+
+namespace repo {
+
+using std::string;
+using std::vector;
+using std::pair;
+
+struct RepoConfig
+{
+  //StorageMethod storageMethod; This will be implemtented if there is other method.
+  std::string dbPath;
+  vector<ndn::Name> dataPrefixes;
+  vector<ndn::Name> repoPrefixes;
+  vector<pair<string, string> > tcpBulkInsertEndpoints;
+
+  //@todo validator should be configured in config file
+  boost::property_tree::ptree validatorNode;
+};
+
+RepoConfig
+parseConfig(const std::string& confPath);
+
+class Repo : noncopyable
+{
+
+public:
+  class Error : public std::runtime_error
+  {
+  public:
+    explicit
+    Error(const std::string& what)
+      : std::runtime_error(what)
+    {
+    }
+  };
+
+public:
+  Repo(boost::asio::io_service& ioService, const RepoConfig& config);
+
+  void
+  enableListening();
+
+private:
+  static shared_ptr<StorageHandle>
+  openStorage(const RepoConfig& config);
+
+private:
+  RepoConfig m_config;
+  ndn::Scheduler m_scheduler;
+  ndn::Face m_face;
+  shared_ptr<StorageHandle> m_storageHandle;
+  KeyChain m_keyChain;
+  CommandInterestValidator m_validator;
+  ReadHandle m_readHandle;
+  WriteHandle m_writeHandle;
+  DeleteHandle m_deleteHandle;
+  TcpBulkInsertHandle m_tcpBulkInsertHandle;
+};
+
+} // namespace repo
+
+#endif // REPO_REPO_HPP