@class NSObject, TUCall; @protocol OS_dispatch_queue, SATelephonyDelegateProtocol; @interface SATelephonyManager : NSObject @property (nonatomic) BOOL callInProgress; @property (nonatomic) BOOL callFailed; @property (retain, nonatomic) TUCall *call; @property (retain, nonatomic) NSObject<OS_dispatch_queue> *callQueue; @property (weak, nonatomic) id<SATelephonyDelegateProtocol> delegate; - (id)initWithQueue:(id)a0; - (void)placeVoiceCall:(id)a0 completionHandler:(id /* block */)a1; - (void)_currentCallEndedWithUpdatedFailureStatus:(BOOL)a0; - (void)_currentCallEnded; - (void)handleCallChanged:(id)a0 force:(BOOL)a1; - (void)_callStatusChanged:(id)a0; - (void).cxx_destruct; - (void)_canPlaceNewCall:(id /* block */)a0; @end