Bismarck's air defenses and Germany's intelligence gap

Were Bismarck's anti-aircraft defenses designed with aircraft such as the Dauntless, Devastator, and Barracuda in mind?

Probably not; German designers relied more on their own aviation assumptions and inadequate intelligence about foreign aircraft.

Aircraft such as the Dauntless, Devastator, or Barracuda probably did not drive the design. German intelligence performed poorly even against widely publicized American aircraft. Designers instead tended to imagine attacks resembling those Germany itself hoped to conduct. That mirror-imaging weakened preparation for the actual aircraft an enemy might employ.