@class NSString, NSDate; @interface KTOptInState : NSObject <NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property unsigned long long state; @property (retain) NSString *uri; @property (retain) NSString *application; @property (retain) NSDate *smtTimestamp; @property (retain) NSString *osVersion; @property (retain) NSString *serialNumber; - (void)encodeWithCoder:(id)a0; - (id)description; - (id)initWithApplication:(id)a0; - (void).cxx_destruct; - (id)debugDescription; - (id)jsonDescription; - (id)initWithCoder:(id)a0; - (id)initWithURI:(id)a0 application:(id)a1; @end