# Stubs for base64

from typing import IO, Union, Text
import sys

if sys.version_info < (3,):
    _encodable = Union[bytes, Text]
    _decodable = Union[bytes, Text]
elif sys.version_info < (3, 3):
    _encodable = bytes
    _decodable = bytes
elif sys.version_info[:2] == (3, 3):
    _encodable = bytes
    _decodable = Union[bytes, str]
elif sys.version_info >= (3, 4):
    _encodable = Union[bytes, bytearray, memoryview]
    _decodable = Union[bytes, bytearray, memoryview, str]

def b64encode(s: _encodable, altchars: bytes = ...) -> bytes: ...
def b64decode(s: _decodable, altchars: bytes = ...,
              validate: bool = ...) -> bytes: ...
def standard_b64encode(s: _encodable) -> bytes: ...
def standard_b64decode(s: _decodable) -> bytes: ...
def urlsafe_b64encode(s: _encodable) -> bytes: ...
def urlsafe_b64decode(s: _decodable) -> bytes: ...
def b32encode(s: _encodable) -> bytes: ...
def b32decode(s: _decodable, casefold: bool = ...,
              map01: bytes = ...) -> bytes: ...
def b16encode(s: _encodable) -> bytes: ...
def b16decode(s: _decodable, casefold: bool = ...) -> bytes: ...
if sys.version_info >= (3, 4):
    def a85encode(b: _encodable, *, foldspaces: bool = ..., wrapcol: int = ...,
                  pad: bool = ..., adobe: bool = ...) -> bytes: ...
    def a85decode(b: _decodable, *, foldspaces: bool = ...,
                  adobe: bool = ..., ignorechars: Union[str, bytes] = ...) -> bytes: ...
    def b85encode(b: _encodable, pad: bool = ...) -> bytes: ...
    def b85decode(b: _decodable) -> bytes: ...

def decode(input: IO[bytes], output: IO[bytes]) -> None: ...
def decodebytes(s: bytes) -> bytes: ...
def decodestring(s: bytes) -> bytes: ...
def encode(input: IO[bytes], output: IO[bytes]) -> None: ...
def encodebytes(s: bytes) -> bytes: ...
def encodestring(s: bytes) -> bytes: ...