--- /dev/null
+"""Stub file for the '_bisect' module."""\r
+\r
+from typing import Sequence, TypeVar\r
+\r
+_T = TypeVar('_T')\r
+def bisect(a: Sequence[_T], x: _T, lo: int = ..., hi: int = ...) -> int: ...\r
+def bisect_left(a: Sequence[_T], x: _T, lo: int = ..., hi: int = ...) -> int: ...\r
+def bisect_right(a: Sequence[_T], x: _T, lo: int = ..., hi: int = ...) -> int: ...\r
+def insort(a: Sequence[_T], x: _T, lo: int = ..., hi: int = ...) -> None: ...\r
+def insort_left(a: Sequence[_T], x: _T, lo: int = ..., hi: int = ...) -> None: ...\r
+def insort_right(a: Sequence[_T], x: _T, lo: int = ..., hi: int = ...) -> None: ...\r