@class NSString, BSServiceConnection; @interface SiriActivationSource : NSObject { BSServiceConnection *_connection; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; BOOL _active; BOOL _knowsIfActive; } @property (retain, nonatomic) NSString *identifier; - (id)init; - (void)dealloc; - (void)invalidate; - (BOOL)isEnabled; - (void).cxx_destruct; - (BOOL)isActive; - (oneway void)activeChangedTo:(id)a0; @end