If we stick to future-tech that may solely be immediately extrapolated from at present’s tech, lasers do seem to be the king of house. An aircraft cane get close to a battleship because it strikes very fast. A torpedo works for the same motive a submarine works or an aircraft works: they exist in several mediums from the battleship.
DropShips are easier to fabricate and are commonly risked in fights. Additionally seen in Battletech where JumpShips are rare and expensive and the factories that construct them are