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

[detail level 1234]

▼Npixie
▼Nexperimental
CExcessByteLut
▼CRmMBTree	Cache-aligned btree implementation of the range min-max index
CRangeMinQueryResult	Minimum position and value returned by one range-min traversal
▼Nio
CMappedFile	Move-only owner of a read-only POSIX memory-mapped file
▼Nrmq
▼Ndetail
CHybridBTreePlusMinusOne	HybridBTree-style RMQ backend for ±1 depth sequences
CRmMPlusMinusOne	Depth RMQ adapter over the experimental rmM btree
▼Nutils
CSuccinctIncreasingStack	Construction-only stack for monotonically increasing integer keys
CCartesianHybridBTree	Cartesian-tree value RMQ using HybridBTree-style LCA
CCartesianRmM	Ferrada-Navarro Cartesian-tree RMQ using rmM support
CHybridBTree	Hybrid B-tree RMQ with compact per-level selectors
CRmqBase	CRTP facade for static range-minimum-query indexes
CSdslSct	Optional value-RMQ adapter over `sdsl::rmq_succinct_sct`
CSegmentTree	Static iterative segment-tree RMQ baseline
CSparseTable	Static sparse-table RMQ baseline
CAlignedStorage	Owning storage rounded up to 64-byte blocks
CBPTree	A tree class based on the balances parentheses (BP) representation
CCacheLine	A 64-byte aligned storage block
CDFUDSTree	A tree class based on the depth-first unary degree sequence (DFUDS) representation
CLoudsTree	A tree class based on the level order unary degree sequence (LOUDS) representation
COutputBitStream
CRankSelectBase	CRTP facade for immutable rank/select queries and bit access
CRankSelectSupport	Rank/select support over an external packed bit sequence
CReadOnlyStorageView	A non-owning, read-only view of a byte sequence
CRmMBase	CRTP facade for rank/select and range min-max tree operations
CRmMTree	Range min–max tree over a bitvector (LSB-first) tailored for balanced-parentheses (BP)
CSdslRmMTree
CStorageBase	CRTP facade for byte-addressable storage
CTreeBase	CRTP facade for rooted ordered trees
CTreeNode	Logical node handle shared by succinct rooted-tree encodings
CWaveletTreeBase	CRTP facade for wavelet-tree queries
CWaveletTreeIndex
CAdjListNode
CAdjListTree
CExcessBoundaryPairResult	Pair of boundary minimum results for adjacent BP query blocks
CExcessResult	Minimum prefix excess in a 128-bit bitstring range
CNaiveRmM