@class NSString; @interface BLSDurationAttribute : BLSAttribute @property (readonly, nonatomic) double duration; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (BOOL)supportsSecureCoding; + (id)timeoutAfterInterval:(double)a0; + (id)cancelAfterInterval:(double)a0; + (id)warnAfterInterval:(double)a0; - (void)encodeWithXPCDictionary:(id)a0; - (id)initWithDuration:(double)a0; - (void)encodeWithCoder:(id)a0; - (id)initWithXPCDictionary:(id)a0; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (BOOL)canBePaused; @end