uint64_t message_hash,
      HashFields(chunked_message, reader, chunks_info, field_tags, message));
  return FingerprintCat64(total_message_hash, message_hash);
}

absl::StatusOr<uint64_t> HashGraphDef(
    ::tensorflow::GraphDef* graph_def, const ChunkedMessage& chunked_message,
    riegeli::RecordReader<riegeli::FdReader<>>& reader,
    const std::vector<ChunkInfo>& chunks_info) {

namespace tensorflow::saved_model::fingerprinting {

namespace {

using fingerprinting_utils_internal::fieldTagMatches;
using fingerprinting_utils_internal::HashFields;
using fingerprinting_utils_internal::HashGraphDef;
using fingerprinting_utils_internal::HashSavedObjectGraph;
using fingerprinting_utils_internal::HashSignatureDef;
using fingerprinting_utils_internal::PruneChunkedMessage;
using fingerprinting_utils_internal::SerializeProto;

    const RepeatedPtrField<::tensorflow::proto_splitter::FieldIndex>&
        field_tags);

// Hashes the contents of `graph_def`.
absl::StatusOr<uint64_t> HashGraphDef(
    tensorflow::GraphDef* graph_def,
    const ::tensorflow::proto_splitter::ChunkedMessage& chunked_message,
    riegeli::RecordReader<riegeli::FdReader<>>& reader,