ArsTechnica asked the company about expected features:
When asked about what Aperture-like features users can expect from the new Photos app, an Apple representative mentioned plans for professional-grade features such as image search, editing, effects, and most notably, third-party extensibility.
We'll update you as soon as we learn more. Please follow iClarified on Twitter, Facebook, Google+, or RSS for updates.
Read More [via MacRumors]