diff --git a/tools/get/consumer.hpp b/tools/get/consumer.hpp
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+++ b/tools/get/consumer.hpp
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+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2016-2025, Regents of the University of California,
+ *                          Colorado State University,
+ *                          University Pierre & Marie Curie, Sorbonne University.
+ *
+ * This file is part of ndn-tools (Named Data Networking Essential Tools).
+ * See AUTHORS.md for complete list of ndn-tools authors and contributors.
+ *
+ * ndn-tools 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.
+ *
+ * ndn-tools 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
+ * ndn-tools, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ *
+ * @author Wentao Shang
+ * @author Steve DiBenedetto
+ * @author Andrea Tosatto
+ */
+
+#ifndef NDN_TOOLS_GET_CONSUMER_HPP
+#define NDN_TOOLS_GET_CONSUMER_HPP
+
+#include "discover-version.hpp"
+#include "pipeline-interests.hpp"
+
+#include <ndn-cxx/security/validation-error.hpp>
+#include <ndn-cxx/security/validator.hpp>
+
+#include <boost/lexical_cast.hpp>
+#include <iostream>
+#include <map>
+
+namespace ndn::get {
+
+/**
+ * @brief Segmented version consumer.
+ *
+ * Discover the latest version of the data published under a specified prefix, and retrieve all the
+ * segments associated to that version. The segments are fetched in order and written to a
+ * user-specified stream in the same order.
+ */
+class Consumer : noncopyable
+{
+public:
+  class ApplicationNackError : public std::runtime_error
+  {
+  public:
+    explicit
+    ApplicationNackError(const Data& data)
+      : std::runtime_error("Application generated Nack: " + boost::lexical_cast<std::string>(data))
+    {
+    }
+  };
+
+  class DataValidationError : public std::runtime_error
+  {
+  public:
+    explicit
+    DataValidationError(const security::ValidationError& error)
+      : std::runtime_error(boost::lexical_cast<std::string>(error))
+    {
+    }
+  };
+
+  /**
+   * @brief Create the consumer
+   */
+  explicit
+  Consumer(security::Validator& validator, std::ostream& os = std::cout);
+
+  /**
+   * @brief Run the consumer
+   */
+  void
+  run(std::unique_ptr<DiscoverVersion> discover, std::unique_ptr<PipelineInterests> pipeline);
+
+private:
+  void
+  handleData(const Data& data);
+
+PUBLIC_WITH_TESTS_ELSE_PRIVATE:
+  void
+  writeInOrderData();
+
+private:
+  security::Validator& m_validator;
+  std::ostream& m_outputStream;
+  std::unique_ptr<DiscoverVersion> m_discover;
+  std::unique_ptr<PipelineInterests> m_pipeline;
+  uint64_t m_nextToPrint = 0;
+
+PUBLIC_WITH_TESTS_ELSE_PRIVATE:
+  std::map<uint64_t, std::shared_ptr<const Data>> m_bufferedData;
+};
+
+} // namespace ndn::get
+
+#endif // NDN_TOOLS_GET_CONSUMER_HPP