// on member fields.
class PyFunctionLibrary {
 public:
  virtual ~PyFunctionLibrary() = default;

  // Saves `exported_model` to `dst_saved_model_path` as SavedModel.
  // `src_saved_model_path` is the path to the source SavedModel from which the
  // exported model is produced. It is used to copy the asset files to
  // `dst_saved_model_path`. `tags` will be attached to the saved

      const absl::string_view src_saved_model_path,
      const std::unordered_set<std::string>& tags,
      const absl::flat_hash_map<std::string, SignatureDef>& signature_def_map)
      const override {
    PYBIND11_OVERRIDE_PURE(std::optional<bool>, PyFunctionLibrary,
                           save_exported_model, dst_saved_model_path,
                           exported_model, src_saved_model_path, tags,

  StaticRangePtqComponent(
      absl::Nonnull<MLIRContext*> ctx,
      absl::Nonnull<const tensorflow::quantization::PyFunctionLibrary*>
          py_function_library,
      absl::string_view src_saved_model_path,
      std::vector<std::string> signature_keys,
      std::unordered_set<std::string> tags,
      absl::flat_hash_map<std::string, tensorflow::SignatureDef>
          signature_def_map,

    : ctx_(ABSL_DIE_IF_NULL(ctx)),                          // Crash OK
      py_function_lib_(ABSL_DIE_IF_NULL(py_function_lib)),  // Crash OK
      src_saved_model_path_(src_saved_model_path),
      function_aliases_(std::move(function_aliases)),
      tags_(std::move(tags)),
      signature_def_map_(std::move(signature_def_map)),
      signature_keys_(std::move(signature_keys)) {}

absl::Status CalibrationComponent::ExportToSavedModel(

class PyFunctionLibrary:

  # LINT.IfChange(save_exported_model)
  def save_exported_model(
      self,
      dst_saved_model_path: str,
      exported_model_serialized: bytes,
      src_saved_model_path: str,
      tags: set[str],
      serialized_signature_def_map: dict[str, bytes],
  ) -> Optional[bool]: ...
  # LINT.ThenChange()

  # LINT.IfChange(run_calibration)
  def run_calibration(
      self,

      const ::stablehlo::quantization::QuantizationConfig& config) override;

 private:
  absl::Nonnull<MLIRContext*> ctx_;
};

// Runs weight-only quantization on a SavedModel at
// `src_saved_model_path` and saves the resulting model to
// `dst_saved_model_path`.
//
// `quantization_config` configures the quantization behavior for the
// weight-only quantization.
//

    exported_model: exported_model_pb2.ExportedModel,
    src_saved_model_path: str,
    dst_saved_model_path: str,
    signature_def_map: Mapping[str, meta_graph_pb2.SignatureDef],
    tags: Collection[str],
) -> bool:
  """Saves the model and copies the assets from the source model.

  Args:
    exported_model: ExportedModel to save.
    src_saved_model_path: Path to the source SavedModel. This will be used to

  // calibration dataset.
  CalibrationComponent(
      absl::Nonnull<MLIRContext*> ctx,
      absl::Nonnull<const tensorflow::quantization::PyFunctionLibrary*>
          py_function_lib,
      absl::string_view src_saved_model_path,
      absl::flat_hash_map<FunctionName, FunctionAlias> function_aliases,
      std::unordered_set<std::string> tags,
      absl::flat_hash_map<std::string, tensorflow::SignatureDef>
          signature_def_map,