@class NSUUID, _OSDataProtectionManager; @interface _OSDataProtectionStateMonitor : NSObject @property (readonly, nonatomic) _OSDataProtectionManager *manager; @property (readonly, nonatomic) NSUUID *handlerUUID; @property (copy, nonatomic) id /* block */ changeHandler; + (id)dataProtectionClassC; + (id)dataProtectionClassA; + (id)dataProtectionClassD; - (id)init; - (void)dealloc; - (BOOL)isDataAvailableFor:(id)a0; - (void).cxx_destruct; - (BOOL)unnotifiedIsDataAvailableForClassC; @end