@class NSString, NSDictionary; @interface CNActivityAlert : NSObject @property (class, readonly) BOOL supportsSecureCoding; @property (copy, nonatomic) NSString *sound; @property (copy, nonatomic) NSString *vibration; @property (nonatomic) BOOL ignoreMute; @property (copy, nonatomic) NSDictionary *userInfo; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (BOOL)isValid:(id *)a0; - (void)encodeWithCoder:(id)a0; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)mutableCopyWithZone:(struct _NSZone { } *)a0; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)initWithSound:(id)a0 vibration:(id)a1 ignoreMute:(BOOL)a2; - (id)initWithSound:(id)a0 vibration:(id)a1 ignoreMute:(BOOL)a2 userInfo:(id)a3; @end