@class NSString, CoreTelephonyClient, NSObject; @protocol OS_dispatch_queue; @interface SIMStatusIndicator : NSObject <CoreTelephonyClientSubscriberDelegate> @property (retain, nonatomic) CoreTelephonyClient *coreTelephonyClient; @property (retain, nonatomic) NSObject<OS_dispatch_queue> *queue; @property void /* function */ *callback; @property void *applicationContext; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @end