org.mule.impl
Interfaces 
InitialisationCallback
ThreadSafeAccess
UMODescriptorAware
Classes 
AbstractExceptionListener
DefaultComponentExceptionStrategy
DefaultExceptionStrategy
DefaultLifecycleAdapter
DefaultLifecycleAdapterFactory
ImmutableMuleDescriptor
ImmutableMuleEndpoint
InterceptorsInvoker
MuleDescriptor
MuleEvent
MuleEventContext
MuleMessage
MuleSession
MuleSessionHandler
MuleTransactionConfig
NullSessionHandler
OptimizedRequestContext
RequestContext
ResponseOutputStream
VoidResult
Exceptions 
AlreadyInitialisedException
FailedToQueueEventException
NoSatisfiableMethodsException
TooManySatisfiableMethodsException