#if defined(MtProtoKitDynamicFramework) # import #elif defined(MtProtoKitMacFramework) # import #else # import #endif @class MTTimeSyncMessageService; @protocol MTTimeSyncMessageServiceDelegate @optional - (void)timeSyncServiceCompleted:(MTTimeSyncMessageService *)timeSyncService timeDifference:(NSTimeInterval)timeDifference saltList:(NSArray *)saltList; @end @interface MTTimeSyncMessageService : NSObject @property (nonatomic, weak) id delegate; @end