Thanks for the request!
There's a definite possibility for this; Hype uses SVG under-the-hood which has a filter mechanism that can enabled a wide range of effects. There are performance implications, but it is something we have on our list to investigate.
Luckily, @MaxZieb led the way with developing ways to use this within Hype already. You can check out this thread where he has an example project that textures the strokes:
The basic flow to getting this to work is:
- Copy the "HypePencilEnabler 1.0" symbol element and paste it into your document
- Add a Class Name for your vector shape in the Identity Inspector that matches what was used for the shape elements in the example document, like "hypePencilHB"
- Export or Preview (it will not show up in Hype's editor)