org.mule
Interfaces 
DataTypeConversionResolver
MuleCoreExtension
Classes 
AbstractAgent
DefaultMessageCollection
DefaultMuleContext
DefaultMuleEvent
DefaultMuleEventContext
DefaultMuleMessage
DefaultMuleMessage.SerializedDataHandler
DynamicDataTypeConversionResolver
MessagePropertiesContext
MuleServer
OptimizedRequestContext
RequestContext
ResponseOutputStream
VoidMuleEvent
VoidResult
Enums 
MessageExchangePattern