--- /dev/null
+# Stubs for tty (Python 3.6)\r
+\r
+from typing import IO, Union\r
+\r
+_FD = Union[int, IO[str]]\r
+\r
+# XXX: Undocumented integer constants\r
+IFLAG = ... # type: int\r
+OFLAG = ... # type: int\r
+CFLAG = ... # type: int\r
+LFLAG = ... # type: int\r
+ISPEED = ... # type: int\r
+OSPEED = ... # type: int\r
+CC = ... # type: int\r
+\r
+def setraw(fd: _FD, when: int = ...) -> None: ...\r
+def setcbreak(fd: _FD, when: int = ...) -> None: ...\r