from collections.abc import Generator
from typing import Any
from typing_extensions import Self

from sympy.core.basic import Basic

def iterargs(expr) -> Generator[Any, Any, None]: ...
def iterfreeargs(expr, _first=...) -> Generator[Any, Any, None]: ...

class preorder_traversal:
    def __init__(self, node, keys=...) -> None: ...
    def skip(self) -> None: ...
    def __next__(self): ...
    def __iter__(self) -> Self: ...

def use(expr, func, level=..., args=..., kwargs=...): ...
def walk(e, *target) -> Generator[Any, Any, None]: ...
def bottom_up(rv, F, atoms=..., nonbasic=...): ...
def postorder_traversal(node, keys=...) -> Generator[Any | Basic, Any, None]: ...
