from typing import TypeVar, Tuple, Dict, Any, Type, TYPE_CHECKING

CMT = TypeVar('CMT', bound='CommandMeta')

class BaseCommand:
    if TYPE_CHECKING:
        __foo__: int
        __bar__: str

    def __init_subclass__(cls, *, foo: int, bar: str) -> None: ...

class CommandMeta(type):
    if TYPE_CHECKING:
        __foo__: int
        __bar__: str

    def __new__(
        cls: Type[CMT],
        cls_name: str,
        bases: Tuple[type, ...],
        attrs: Dict[str, Any],
        *,
        foo: int,
        bar: str,
    ) -> CMT: ...


class One(BaseCommand, foo=1): ...  # Argument missing for parameter "bar"
class Two(metaclass=CommandMeta, foo=''): ...  # No error for the incorrect type or the missing parameter