from typing import Any, Dict, List, Optional, Union class PayloadAlert(object): def __init__(self, title: Optional[str] = None, title_localized_key: Optional[str] = None, title_localized_args: Optional[List[str]] = None, body: Optional[str] = None, body_localized_key: Optional[str] = None, body_localized_args: Optional[List[str]] = None, action_localized_key: Optional[str] = None, launch_image: Optional[str] = None ) -> None: ... def dict(self) -> Dict[str, Any]: ... class Payload(object): def __init__(self, alert: Union[PayloadAlert, str, None] = None, badge: Optional[int] = None, sound: Optional[str] = None, content_available: Optional[bool] = None, category: Optional[str] = None, custom: Optional[Dict[str, Any]] = None) -> None: ... def dict(self) -> Dict[str, Any]: ...