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+// Copyright 2011 The Kyua Authors.
+// 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 Google Inc. 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
+// OWNER 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.
+
+/// \file store/metadata.hpp
+/// Representation of the database metadata.
+
+#if !defined(STORE_METADATA_HPP)
+#define STORE_METADATA_HPP
+
+#include "store/metadata_fwd.hpp"
+
+extern "C" {
+#include <stdint.h>
+}
+
+#include <cstddef>
+
+#include "utils/sqlite/database_fwd.hpp"
+
+namespace store {
+
+
+/// Representation of the database metadata.
+class metadata {
+    /// Current version of the database schema.
+    int _schema_version;
+
+    /// Timestamp of the last metadata entry in the database.
+    int64_t _timestamp;
+
+    metadata(const int, const int64_t);
+
+public:
+    int64_t timestamp(void) const;
+    int schema_version(void) const;
+
+    static metadata fetch_latest(utils::sqlite::database&);
+};
+
+
+}  // namespace store
+
+#endif  // !defined(STORE_METADATA_HPP)