Traditional philosophical discussions of Knowledge have focused on the epistemic status of full beliefs.
In addition, you can know that it might be raining, and that if it is raining then it is probably cloudy, where this Knowledge is not Knowledge of propositi.
For instance, your 0.4 credence that it is raining outside can constitute knowledge, in just the same way that your full beliefs can.
Sarah Moss argues that in addition to full beliefs, credences can constitute knowledge.
Traditional philosophical discussions of Knowledge have focused on the epistemic status of full beliefs