@class SKStatusSubscriptionService, NSString, NSObject, NSCache; @protocol OS_dispatch_queue; @interface IMDAvailabilityVerificationManager : NSObject <SKStatusSubscriptionServiceDelegate> @property (retain, nonatomic) SKStatusSubscriptionService *availabilitySubscriptionService; @property (retain, nonatomic) NSCache *subscriptionValidationTokenByHandleIDCache; @property (retain, nonatomic) NSObject<OS_dispatch_queue> *privateWorkQueue; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)sharedInstance; + (id)availabilityStatusTypeIdentifier; + (BOOL)deviceSupportsSubscriptionValidationTokens; - (id)init; - (void).cxx_destruct; - (void)subscriptionInvitationReceived:(id)a0; - (void)subscriptionReceivedStatusUpdate:(id)a0; - (void)subscriptionServiceDaemonDisconnected:(id)a0; - (void)subscriptionStateChanged:(id)a0; - (void)_inviteSenderHandleID:(id)a0 fromHandleID:(id)a1; - (void)_validatePersonalStatusSubscriptionMatchesSubscriptionValidationToken:(id)a0 encryptionValidationToken:(id)a1 fromSender:(id)a2 completion:(id /* block */)a3; - (id)cachedAvailabilityVerificationTokensForHandleID:(id)a0; - (void)populateCacheWithAvailbailityVerificationTokensForHandleID:(id)a0; - (void)verifyPersonalSubscriptionMatchesSubscriptionValidationToken:(id)a0 encryptionValidationToken:(id)a1 receivedByHandleID:(id)a2 fromHandleID:(id)a3 messageDate:(id)a4; @end