@class NSTimer, NSObject; @protocol OS_dispatch_queue; @interface IMDCKRampManager : NSObject @property (readonly, nonatomic) NSObject<OS_dispatch_queue> *ckQueue; @property (retain, nonatomic) NSTimer *retryTimer; + (id)sharedInstance; - (id)init; - (void)dealloc; - (BOOL)_shouldSendPriorityRequest; - (void)_persistRampFetchServerError:(BOOL)a0; - (void)cachedRampState:(id /* block */)a0; - (id)_rampUpRecordID; - (void)fetchLatestRampStateFromCK:(id /* block */)a0; - (void)_scheduleOperation:(id)a0; - (void)_performRampCheckWithRetryAfter:(double)a0 recordFetchedCompletionBlock:(id /* block */)a1; - (void)_writeRampStateAllowed:(BOOL)a0 promoted:(BOOL)a1 visible:(BOOL)a2 fetchHadServerError:(BOOL)a3; - (void)_fetchLatestRampStateFromCK:(id /* block */)a0; - (void).cxx_destruct; - (id)_CKUtilitiesSharedInstance; @end