This package wrappes the ZWO Camera API SDK as available from: https://www.zwoastro.com/software/ and uses NuGets build=in multi-platform support to allow any consumer of this package to have the respective native library available.
One way is to use using static ZWOptical.ASISDK.ASICameraDll2
and start by querying: ASIGetSDKVersion
followed by ASIGetNumOfConnectedCameras