Latest update to LRC (14.4) seems to offer some thethering support for X series. Haven't tried it yet though. There is no suggestion that it allows expsoure, shutter release etc though.
https://www.pergear.com/collections/new-arrival/products/7artisans-50mm-f1-4-tilt-shift?variant=41007803269218
Maybe too good to be true but at £187 worth a punt.