@interface HKFeatureAvailabilityContextConstraint : NSObject @property (readonly, nonatomic) id /* block */ acceptsContext; + (id)allContexts; + (id)onlySomeContexts:(id)a0; - (void).cxx_destruct; - (BOOL)acceptsContext:(id)a0; - (id)initWithAcceptsContext:(id /* block */)a0; @end