astream(
self,
input: InputT | Command | None,
config: RunnableConfig | None = None,
*,
context: ContextT | None = None,
stream_mode: StreamMode | list[StreamMode] | None = None,
interrupt_before: All | Sequence[str] | None = None,
interrupt_after: All | Sequence[str] | None = None,
subgraphs: bool = False
) -> AsyncIterator[dict[str, Any] | Any]