@protocol CKFetchUserQuotaOperationCallbacks; @interface CKFetchUserQuotaOperation : CKDatabaseOperation @property (nonatomic) unsigned long long quotaAvailable; @property (readonly, nonatomic) id clientOperationCallbackProxy; @property (copy, nonatomic) id /* block */ fetchUserQuotaCompletionBlock_wrapper; @property (copy, nonatomic) id /* block */ fetchUserQuotaCompletionBlock; + (void)applyDaemonCallbackInterfaceTweaks:(id)a0; + (SEL)daemonInvocationSelector; + (SEL)daemonCallbackCompletionSelector; - (void)ckSignpostEndWithError:(id)a0; - (BOOL)hasCKOperationCallbacksSet; - (void)_finishOnCallbackQueueWithError:(id)a0; - (void)ckSignpostBegin; - (id)init; - (id)activityCreate; - (void).cxx_destruct; - (void)handleOperationDidCompleteWithQuotaAvailable:(unsigned long long)a0 metrics:(id)a1 error:(id)a2; @end