org.eclipse.mylar.tasks.core
Interfaces 
IAttachmentHandler
IOfflineTaskHandler
IRepositoryConstants
ITask
ITaskActivityListener
ITaskListChangeListener
ITaskListElement
ITaskListExternalizer
ITaskRepositoryListener
TaskRepositoryFilter
Classes 
AbstractAttributeFactory
AbstractQueryHit
AbstractRepositoryConnector
AbstractRepositoryQuery
AbstractRepositoryTask
AbstractTaskContainer
AttributeContainer
DateRangeActivityDelegate
DateRangeContainer
DelegatingTaskExternalizer
LocalAttachment
QueryHitCollector
RepositoryAttachment
RepositoryOperation
RepositoryTaskAttribute
RepositoryTaskData
RepositoryTemplate
Task
TaskArchive
TaskCategory
TaskComment
TaskList
TaskRepository
TaskRepositoryManager
Enums 
AbstractRepositoryTask.RepositoryTaskSyncState
Task.PriorityLevel
Exceptions 
TaskExternalizationException