@protocol CNACDPeopleSuggesterFacade; @interface CNACDPeopleSuggesterProxy : NSObject @property (class, readonly) id<CNACDPeopleSuggesterFacade> bestAvailableProxy; @property (class, readonly) id<CNACDPeopleSuggesterFacade> emptyProxy; + (id)coreDuetProxy; @end