Here are the classes, structs, unions and interfaces with brief descriptions:

[detail level 123]

kgraph
metric	Namespace for various distance metrics
l2sqr	L2 square distance
l2
Matrix	Matrix data
MatrixProxy	Matrix proxy to interface with 3rd party libraries (FLANN, OpenCV, NumPy)
MatrixOracle	Oracle for Matrix or MatrixProxy
SearchOracle
IndexOracle	Index oracle
SearchOracle	Search oracle
KGraph	The KGraph index
IndexInfo	Information and statistics of the indexing algorithm
IndexParams	Indexing parameters
SearchInfo	Information and statistics of the search algorithm
SearchParams	Search parameters
DummyIndexOracle