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from typing import Any, ClassVar, Generator, Generic, List, Optional, TypeVar, overload
from unittest.mock import sentinel


EntityType = TypeVar("EntityType", bound="ChainObject[Any]")

UNSET_ENTITY = sentinel.UNSET_ENTITY


class ChainObject(Generic[EntityType]):

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from __future__ import annotations

from asyncio import to_thread
from random import sample
from string import ascii_uppercase, digits
from typing import TYPE_CHECKING, NamedTuple

from aiogram.types import BufferedInputFile
from captcha.image import ImageCaptcha

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from __future__ import annotations

from dataclasses import dataclass
from typing import TYPE_CHECKING

from aiogram import BaseMiddleware
from cachetools import TTLCache


if TYPE_CHECKING: