2NT, which asks for shortness in my methods (fairly popular agreement in Poland).
Shortness in hearts would be great (even a grand could be in the cards), in clubs - OK, in diamonds - the least desirable, though also the least likely.
If partnters rebids 3♠ (no shortness), I will continue with ...
Ian, that's the only chance to show you hearts, it's now or never! And after a likely 2C from partner (pass or correct) and probable 2S from the RHO, you can now bid 3D, obviously showing extra length (and quality) in the suit.