@class NSString, NSDictionary, NSData, NSNumber; @interface CRChallengeObject : NSObject <NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (retain, nonatomic) NSString *componentType; @property (retain, nonatomic) NSData *nonce; @property (retain, nonatomic) NSNumber *keyIndex; @property (retain, nonatomic) NSDictionary *properties; - (id)init; - (void)encodeWithCoder:(id)a0; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (id)initWithComponentType:(id)a0 challenge:(id)a1 keyIndex:(id)a2 properties:(id)a3; @end