com.hazelcast.core
Interfaces 
AsyncAtomicLong
AsyncAtomicReference
BaseMap
BaseMultiMap
BaseQueue
Client
ClientListener
ClientService
Cluster
DistributedObject
DistributedObjectListener
Endpoint
EntryListener
EntryView
ExecutionCallback
HazelcastInstance
HazelcastInstanceAware
IAtomicLong
IAtomicReference
ICollection
ICompletableFuture
ICondition
ICountDownLatch
IdGenerator
IExecutorService
IFunction
IList
ILock
IMap
IMapEvent
InitialMembershipListener
IQueue
ISemaphore
ISet
ItemListener
ITopic
LifecycleListener
LifecycleService
ManagedContext
MapLoader
MapLoaderLifecycleSupport
MapStore
MapStoreFactory
Member
MemberSelector
MembershipListener
MessageListener
MigrationListener
MultiExecutionCallback
MultiMap
Partition
PartitionAware
PartitioningStrategy
PartitionService
PostProcessingMapStore
QueueStore
QueueStoreFactory
ReplicatedMap
TransactionalList
TransactionalMap
TransactionalMultiMap
TransactionalQueue
TransactionalSet
Classes 
AbstractIMapEvent
DistributedObjectEvent
EntryAdapter
EntryEvent
Hazelcast
InitialMembershipEvent
ItemEvent
LifecycleEvent
MapEvent
MapStoreAdapter
MemberAttributeEvent
MembershipAdapter
MembershipEvent
Message
MigrationEvent
OutOfMemoryHandler
PartitionAwareKey
Enums 
ClientType
DistributedObjectEvent.EventType
EntryEventType
ItemEventType
LifecycleEvent.LifecycleState
MigrationEvent.MigrationStatus
Exceptions 
DuplicateInstanceNameException
HazelcastException
HazelcastInstanceNotActiveException
MemberLeftException
OperationTimeoutException
RuntimeInterruptedException