Current zero-based step index.
Current step.
Cancels an active flow.
Completes an active flow from its final step.
Moves directly to a step; forward moves run the current step guard.
Whether a previous step exists.
Whether the active step is the final step.
Advances, or completes from the final step.
Moves back without running the current step guard.
Restarts the flow at its configured default step.
Replaces callbacks and steps while preserving the active id when possible.
Current lifecycle state.
Framework-independent guided-flow state.