@class NSDictionary, NSString, NSData; @interface WBSHistoryTombstone : NSObject <NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) NSDictionary *dictionaryRepresentation; @property (readonly, nonatomic) NSString *urlString; @property (readonly, nonatomic) NSData *urlHash; @property (readonly, nonatomic) NSData *urlSalt; @property (readonly, nonatomic) double startTime; @property (readonly, nonatomic) double endTime; @property (readonly, nonatomic) long long generation; @property (readonly, nonatomic, getter=isSecure) BOOL secure; - (void)encodeWithCoder:(id)a0; - (id)initWithDictionary:(id)a0; - (id)description; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (id)initWithURLString:(id)a0 urlHash:(id)a1 urlSalt:(id)a2 startTime:(double)a3 endTime:(double)a4 generation:(long long)a5; - (id)initWithSQLiteRow:(id)a0 crypto:(id)a1; - (BOOL)matchesVisitTime:(double)a0 urlString:(id)a1; - (id)secureTombstoneWithSalt:(id)a0; @end