signature_def_map_serialized: dict[str, bytes],
    py_function_library: py_function_lib.PyFunctionLibrary,
) -> Any: ...  # Status

# LINT.ThenChange()

# LINT.IfChange(populate_default_configs)
def populate_default_configs(
    user_provided_quantization_config_serialized: bytes,
) -> bytes: ...  # QuantizationConfig

# LINT.ThenChange()

# LINT.IfChange(expand_preset_configs)
def expand_preset_configs(

  // LINT.ThenChange(pywrap_quantization.pyi:weight_only_ptq)

  // If the function signature changes, likely its corresponding .pyi type
  // hinting should also change.
  // LINT.IfChange(populate_default_configs)
  m.def("populate_default_configs", &PywrapPopulateDefaults,
        R"pbdoc(
        Populates `QuantizationConfig` with default values.

        Returns an updated `QuantizationConfig` (serialized) after populating

  # pipeline to work with.
  print('=== User-provided QuantizationConfig ===')
  print(config)
  config = qc.QuantizationConfig.FromString(
      pywrap_quantization.populate_default_configs(config.SerializeToString())
  )
  config = qc.QuantizationConfig.FromString(
      pywrap_quantization.expand_preset_configs(config.SerializeToString())
  )
  print('=== Updated QuantizationConfig ===')