quopri: unify 2 and 3, add types

stdlib/2/quopri.pyi

@@ -1,8 +0,0 @@
-# Stubs for quopri (Python 2)
-#
-# NOTE: This dynamically typed stub was automatically generated by stubgen.
-
-def encode(input, output, quotetabs, header=0): ...
-def encodestring(s, quotetabs=0, header=0): ...
-def decode(input, output, header=0): ...
-def decodestring(s, header=0): ...

stdlib/2and3/quopri.pyi

@@ -0,0 +1,8 @@
+# Stubs for quopri (Python 2 and 3)
+
+from typing import BinaryIO
+
+def encode(input: BinaryIO, output: BinaryIO, quotetabs: int, header: int = ...) -> None: ...
+def encodestring(s: bytes, quotetabs: int = ..., header: int = ...) -> bytes: ...
+def decode(input: BinaryIO, output: BinaryIO, header: int = ...) -> None: ...
+def decodestring(s: bytes, header: int = ...) -> bytes: ...