wt.workflow.engine
Interfaces 
WfEngineService
WfEngineServiceSvr
WfNode
WfRequester
Classes 
ActivityActivityLink
ActivityConnectorLink
ConnectorActivityLink
ConnectorConnectorLink
FiredLinkVector
MigrateWfProcess_R4ToR5
MigrateWfQueueEntries
ProcessData
SourceHistoryLink
StandardWfEngineService
StandardWfEngineService.SynchRobotCache
SynchedWorkflow
WfActivity
WfAdHocActivity
WfAssigneeNotification
WfAssignmentEventAudit
WfBlock
WfConnector
WfConnectorAction
WfConnectorEvent
WfConnectorFunction
WfConnectorState
WfConnectorType
WfContainer
WfContainerReference
WfCreateProcessEventAudit
WfCustomEvent
WfDataEventAudit
WfDueDate
WfDuration
WfEngineHelper
WfEngineServerHelper
WfEngineServiceEvent
WfEngineServiceFwd
WfEventAudit
WfEventAuditType
WfEventConfiguration
WfEventHelper
WfEventHelper.SaveEventAudit
WfExceptionActionType
WfExceptionEventAudit
WfExecutionObject
WfInstruction
WfLink
WfMonitor
WfOverdueActionType
WfProcess
WfProcessReference
WfProcessRequester
WfRequesterActivity
WfRouterType
WfState
WfStateEventAudit
WfTemplateProcessor
WfTransition
WfVariable
WfVotingEventAudit
Exceptions 
AlreadyRunningException
CannotCompleteException
CannotResumeException
CannotStartException
CannotStopException
CannotSuspendException
DataMissingException
FailedExpressionException
FailedTransitionException
HistoryNotAvailableException
InvalidDataException
InvalidPerformerException
InvalidStateException
NotRunningException
ResultNotAvailableException
SourceNotAvailableException
TransitionNotAllowedException