@class NSString, NSDate; @interface SAHomeCommunicationAnnouncement : SADomainObject <SABackgroundContextObject> @property (class, readonly) BOOL supportsSecureCoding; @property (copy, nonatomic) NSDate *datePlaybackFinished; @property (copy, nonatomic) NSDate *datePlaybackStarted; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)groupIdentifier; - (id)encodedClassName; @end