from typing import Any, Callable, List, Optional, Tuple, Type, Union, Generic, TypeVar

from django.core.exceptions import ObjectDoesNotExist
from django.db.models.base import Model
from django.db.models.expressions import F
from django.db.models.fields.mixins import FieldCacheMixin
from django.db.models.fields.related import ForeignObject, RelatedField, OneToOneField
from django.db.models.fields.reverse_related import ManyToManyRel, OneToOneRel
from django.db.models.query import QuerySet

_T = TypeVar("_T")

class ForwardManyToOneDescriptor:
    RelatedObjectDoesNotExist: Type[ObjectDoesNotExist]
    field: ForeignObject = ...
    def __init__(self, field_with_rel: ForeignObject) -> None: ...
    def is_cached(self, instance: Model) -> bool: ...
    def get_queryset(self, **hints: Any) -> QuerySet: ...
    def get_prefetch_queryset(
        self, instances: List[Model], queryset: Optional[QuerySet] = ...
    ) -> Tuple[QuerySet, Callable, Callable, bool, str, bool]: ...
    def get_object(self, instance: Model) -> Model: ...
    def __get__(
        self, instance: Optional[Model], cls: Type[Model] = ...
    ) -> Optional[Union[Model, ForwardManyToOneDescriptor]]: ...
    def __set__(self, instance: Model, value: Optional[Union[Model, F]]) -> None: ...
    def __reduce__(self) -> Tuple[Callable, Tuple[Type[Model], str]]: ...

class ForwardOneToOneDescriptor(ForwardManyToOneDescriptor):
    RelatedObjectDoesNotExist: Type[ObjectDoesNotExist]
    field: OneToOneField
    def get_object(self, instance: Model) -> Model: ...
    def __set__(self, instance: Model, value: Optional[Model]) -> None: ...

class ReverseOneToOneDescriptor:
    RelatedObjectDoesNotExist: Type[ObjectDoesNotExist]
    related: OneToOneRel = ...
    def __init__(self, related: OneToOneRel) -> None: ...
    def is_cached(self, instance: Model) -> bool: ...
    def get_queryset(self, **hints: Any) -> QuerySet: ...
    def get_prefetch_queryset(
        self, instances: List[Model], queryset: Optional[QuerySet] = ...
    ) -> Tuple[QuerySet, Callable, Callable, bool, str, bool]: ...
    def __get__(self, instance: Optional[Model], cls: Type[Model] = ...) -> Union[Model, ReverseOneToOneDescriptor]: ...
    def __set__(self, instance: Model, value: Optional[Model]) -> None: ...
    def __reduce__(self) -> Tuple[Callable, Tuple[Type[Model], str]]: ...

class ReverseManyToOneDescriptor:
    rel: FieldCacheMixin = ...
    field: FieldCacheMixin = ...
    def __init__(self, rel: FieldCacheMixin) -> None: ...
    def related_manager_cls(self): ...
    def __get__(self, instance: Optional[Model], cls: Type[Model] = ...) -> ReverseManyToOneDescriptor: ...
    def __set__(self, instance: Model, value: List[Model]) -> Any: ...

def create_reverse_many_to_one_manager(superclass: Any, rel: Any): ...

class ManyToManyDescriptor(ReverseManyToOneDescriptor):
    field: RelatedField
    rel: ManyToManyRel
    reverse: bool = ...
    def __init__(self, rel: ManyToManyRel, reverse: bool = ...) -> None: ...
    @property
    def through(self) -> Type[Model]: ...
    def related_manager_cls(self): ...

class _ForwardManyToManyManager(Generic[_T]):
    def all(self) -> QuerySet: ...

def create_forward_many_to_many_manager(superclass: Any, rel: Any, reverse: Any) -> _ForwardManyToManyManager: ...