from typing import Any, List, Optional, Set, Tuple, Type

from django.apps.config import AppConfig
from django.db.models.base import Model

from .base import CommandError

def popen_wrapper(args: List[str], stdout_encoding: str = ...) -> Tuple[str, str, int]: ...
def handle_extensions(extensions: List[str]) -> Set[str]: ...
def find_command(cmd: str, path: None = ..., pathext: None = ...) -> Optional[str]: ...
def get_random_secret_key(): ...
def parse_apps_and_model_labels(labels: List[str]) -> Tuple[Set[Type[Model]], Set[AppConfig]]: ...