{{msg-mw|Storyboard-hidden|notext=yes}}, {{msg-mw|Storyboard-published|notext=yes}}, {{msg-mw|Storyboard-unpublished|notext=yes}}
Fragment of a discussion from Support/LiquidThreads
Don't think that PLURAL will help here. Each message appears to have two uses, so some languages may need two messages instead of one, one for each separate use.