Will Pokémon 4th gen remake released for 3DS or NX?

[the_dengle]

2015 -- X2/Y2 or Z, 3DS
2016 -- ????? (Gotta be something for the Anniversary, right? Doubt they'd have gen 7 finished already!), 3DS
2018 -- Gen 7, NX
2019 -- Gen 4 remakes, NX