from _typeshed import ReadableBuffer, StrOrBytesPath, Unused

from collections.abc import Generator, MutableMapping

from typing import Final, Literal

from typing_extensions import LiteralString, Self, TypeAlias

BUILD_TABLE: Final[LiteralString]

GET_SIZE: Final[LiteralString]

LOOKUP_KEY: Final[LiteralString]

STORE_KV: Final[LiteralString]

DELETE_KEY: Final[LiteralString]

ITER_KEYS: Final[LiteralString]

_SqliteData: TypeAlias = str | ReadableBuffer | int | float

class error(OSError): ...

class _Database(MutableMapping[bytes, bytes]):

def __init__(self, path: StrOrBytesPath, /, *, flag: Literal["r", "w", "c", "n"], mode: int) -> None: ...

def __len__(self) -> int: ...

def __getitem__(self, key: _SqliteData) -> bytes: ...

def __setitem__(self, key: _SqliteData, value: _SqliteData) -> None: ...

def __delitem__(self, key: _SqliteData) -> None: ...

def __iter__(self) -> Generator[bytes]: ...

def close(self) -> None: ...

def keys(self) -> list[bytes]: ... # type: ignore[override]

def __enter__(self) -> Self: ...

def __exit__(self, *args: Unused) -> None: ...

def open(filename: StrOrBytesPath, /, flag: Literal["r", "w", "c", "n"] = "r", mode: int = 0o666) -> _Database: ...