from typing import Optional, TypeVar
from .store import CredentialStore

T = TypeVar("T")

class PickleCredentialStore(CredentialStore[T]):
    path: str
    def __init__(self, path: str) -> None: ...
    def load(self) -> Optional[T]: ...
    def save(self, credentials: T) -> None: ...
    def clear(self) -> None: ...