1  from email.mime.nonmultipart import MIMENonMultipart
   2  from typing import Callable, Optional, Tuple, Union
   3  
   4  _ParamsType = Union[str, None, Tuple[str, Optional[str], str]]
   5  
   6  class MIMEApplication(MIMENonMultipart):
   7      def __init__(
   8          self, _data: bytes, _subtype: str = ..., _encoder: Callable[[MIMEApplication], None] = ..., **_params: _ParamsType
   9      ) -> None: ...
  10