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

__half
char3
char4
DbName
dim3
double1
double3
FakeMutex
float1
float3
hipArray
hipChannelFormatDesc
hipDeviceArch_t
hipDeviceProp_t
hipDoubleComplex
hipFloatComplex
hipPointerAttribute_t
ihipCtx_t
ihipCtxCriticalBase_t
ihipDevice_t
ihipEvent_t
ihipException
ihipFunction_t
ihipIpcMemHandle_t
ihipModule_t
ihipStream_t
ihipStreamCriticalBase_t
int3
LockedAccessor
LockedBase
long3
longlong3
ProfTrigger
short3
ShortTid
struct_float
textureReference
uchar3
uchar4
uint3
ulong3
ulonglong3
ushort3