Merger::ReadPartial(io::JoinPath(export_dir, kSavedModelFilenamePrefix),
                          pruned_chunk_metadata, &saved_model));
  return saved_model;
}

absl::StatusOr<uint64_t> HashMessage(
    Message* message, const ChunkedMessage& chunked_message,
    riegeli::RecordReader<riegeli::FdReader<>>& reader,
    const std::vector<ChunkInfo>& chunks_info,
    const RepeatedPtrField<FieldIndex>& field_tags) {

    ::tensorflow::proto_splitter::ChunkMetadata& chunk_metadata);

// Hashes the contents of `message` specified by `field_tags`.
absl::StatusOr<uint64_t> HashMessage(
    Message* message,
    const ::tensorflow::proto_splitter::ChunkedMessage& chunked_message,
    riegeli::RecordReader<riegeli::FdReader<>>& reader,