uint64_t HashCheckpointIndexFile(absl::string_view model_dir);

// Creates a FingerprintDef proto from a chunked SavedModel and the checkpoint
// meta file (.index) in `export_dir`.
absl::StatusOr<FingerprintDef> CreateFingerprintDefCpb(
    absl::string_view export_dir, std::string cpb_file);

}  // namespace tensorflow::saved_model::fingerprinting