diff --git a/file_system_wrapper_impl.hpp b/file_system_wrapper_impl.hpp
new file mode 100644
index 0000000..9c4dfab
--- /dev/null
+++ b/file_system_wrapper_impl.hpp
@@ -0,0 +1,35 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+
+#include "file_system_wrapper.hpp"
+
+namespace google
+{
+namespace ipmi
+{
+namespace fs = std::filesystem;
+
+class FileSystemWrapper : public FileSystemInterface
+{
+  public:
+    bool exists(const fs::path& path, std::error_code& ec) const;
+    void rename(const fs::path& oldPath, const fs::path& newPath,
+                std::error_code& ec) const;
+    void create(const char* path) const;
+};
+
+} // namespace ipmi
+} // namespace google