All Known Implementing Classes:
CopyChunksStep, CreateNewTopologyStep, DeleteChunksStep, DrainStep, InformTopologyChangeStep, KillInstancesStep, QuiesceStep, RevertPuMetaDataStep, RevertTopologyStep, SetNewTopologyStep, TriggerInstancesInitiationStep, UnquiesceOnRollbackStep, UnquiesceStep

public interface IStepOperation