from typing import Any, List, Optional, Type class Operation: reversible: bool = ... reduces_to_sql: bool = ... atomic: bool = ... elidable: bool = ... serialization_expand_args: Any = ... def __new__(cls: Type[Operation], *args: Any, **kwargs: Any) -> Operation: ... def deconstruct(self): ... def state_forwards(self, app_label: Any, state: Any) -> None: ... def database_forwards(self, app_label: Any, schema_editor: Any, from_state: Any, to_state: Any) -> None: ... def database_backwards(self, app_label: Any, schema_editor: Any, from_state: Any, to_state: Any) -> None: ... def describe(self): ... def references_model(self, name: str, app_label: str = ...) -> bool: ... def references_field(self, model_name: str, name: str, app_label: str = ...) -> bool: ... def allow_migrate_model(self, connection_alias: Any, model: Any): ... def reduce(self, operation: Operation, in_between: List[Operation], app_label: str = ...) -> bool: ...