@class CKServerChangeToken; @interface IMDCKInitialMessageSyncController : IMDCKMessageSyncController @property (retain, nonatomic) CKServerChangeToken *syncToken; - (void).cxx_destruct; - (id)ckUtilities; - (id)latestSyncToken; - (void)setLatestSyncToken:(id)a0 forSyncType:(id)a1; - (BOOL)_deviceConditionsAllowsMessageSyncForActivity:(id)a0 deviceConditionsToCheck:(unsigned long long)a1 currentBatchCount:(long long)a2 maxBatchCount:(long long)a3; - (BOOL)_deviceConditionsAllowsMessageSyncForCurrentBatchCount:(long long)a0 maxBatchCount:(long long)a1; - (BOOL)_kickOffWriteIfNeededForSyncType:(long long)a0 activity:(id)a1 completion:(id /* block */)a2; - (void)setLatestSyncToken:(id)a0; - (void)syncMessagesWithSyncType:(long long)a0 deviceConditionsToCheck:(unsigned long long)a1 activity:(id)a2 completionBlock:(id /* block */)a3; @end