brieftaube/BTvenv/lib/python3.6/site-packages/attr/validators.pyi

from typing import Container, List, Union, TypeVar, Type, Any, Optional, Tuple
from . import _ValidatorType

_T = TypeVar("_T")

def instance_of(
    type: Union[Tuple[Type[_T], ...], Type[_T]]
) -> _ValidatorType[_T]: ...
def provides(interface: Any) -> _ValidatorType[Any]: ...
def optional(
    validator: Union[_ValidatorType[_T], List[_ValidatorType[_T]]]
) -> _ValidatorType[Optional[_T]]: ...
def in_(options: Container[_T]) -> _ValidatorType[_T]: ...
def and_(*validators: _ValidatorType[_T]) -> _ValidatorType[_T]: ...