text: # Copyright (c) Meta Platforms, Inc. and affiliates.
  #
  # This source code is licensed under the MIT license found in the
  # LICENSE file in the root directory of this source tree.
  
  # pyre-unsafe
  from typing import Any, Generic, TypeVar
  
  from .generic import GenericMeta
  
  
  _T1 = TypeVar("_T1")
  _T2 = TypeVar("_T2")
  
  
  class ParameterSpecificationComponentMeta(type):
      def __getitem__(cls, __tparams) -> object:
          return Any
  
  
  class Map(Generic[_T1, _T2]):
      pass
  
  
  class Concatenate(metaclass=GenericMeta):
      pass
  
  
  class PositionalArgumentsOf(metaclass=ParameterSpecificationComponentMeta):
      pass
  
  
  class KeywordArgumentsOf(metaclass=ParameterSpecificationComponentMeta):
      pass
  