"""
This type stub file was generated by pyright.
"""

"""Helpers for authentication using oauth2client or google-auth."""
HAS_GOOGLE_AUTH = ...
HAS_OAUTH2CLIENT = ...
def credentials_from_file(filename, scopes=..., quota_project_id=...): # -> Credentials | ServiceAccountCredentials:
    """Returns credentials loaded from a file."""
    ...

def default_credentials(scopes=..., quota_project_id=...):
    """Returns Application Default Credentials."""
    ...

def with_scopes(credentials, scopes): # -> Scoped:
    """Scopes the credentials if necessary.

    Args:
        credentials (Union[
            google.auth.credentials.Credentials,
            oauth2client.client.Credentials]): The credentials to scope.
        scopes (Sequence[str]): The list of scopes.

    Returns:
        Union[google.auth.credentials.Credentials,
            oauth2client.client.Credentials]: The scoped credentials.
    """
    ...

def authorized_http(credentials): # -> AuthorizedHttp:
    """Returns an http client that is authorized with the given credentials.

    Args:
        credentials (Union[
            google.auth.credentials.Credentials,
            oauth2client.client.Credentials]): The credentials to use.

    Returns:
        Union[httplib2.Http, google_auth_httplib2.AuthorizedHttp]: An
            authorized http client.
    """
    ...

def refresh_credentials(credentials):
    ...

def apply_credentials(credentials, headers):
    ...

def is_valid(credentials): # -> bool:
    ...

def get_credentials_from_http(http): # -> None:
    ...