--- /dev/null
+import sys
+
+# This module is only available on Windows
+if sys.platform == "win32":
+ LK_LOCK: int
+ LK_NBLCK: int
+ LK_NBRLCK: int
+ LK_RLCK: int
+ LK_UNLCK: int
+ def locking(__fd: int, __mode: int, __nbytes: int) -> None: ...
+ def setmode(__fd: int, __mode: int) -> int: ...
+ def open_osfhandle(__handle: int, __flags: int) -> int: ...
+ def get_osfhandle(__fd: int) -> int: ...
+ def kbhit() -> bool: ...
+ def getch() -> bytes: ...
+ def getwch() -> str: ...
+ def getche() -> bytes: ...
+ def getwche() -> str: ...
+ def putch(__char: bytes) -> None: ...
+ def putwch(__unicode_char: str) -> None: ...
+ def ungetch(__char: bytes) -> None: ...
+ def ungetwch(__unicode_char: str) -> None: ...
+ def heapmin() -> None: ...