org.neo4j.api.core
Interfaces 
NeoService
Node
PropertyContainer
Relationship
RelationshipType
ReturnableEvaluator
StopEvaluator
Transaction
TraversalPosition
Traverser
Classes 
DynamicRelationshipType
EmbeddedNeo
Enums 
Direction
Traverser.Order
Exceptions 
NotFoundException
NotInTransactionException