@class NSArray, NSMutableArray, NSData; @interface SYBacklinkFilterCache : NSObject <NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (retain, nonatomic) NSArray *activityTypes; @property (retain, nonatomic) NSMutableArray *entries; @property (retain, nonatomic) NSData *data; - (unsigned long long)hash; - (void)encodeWithCoder:(id)a0; - (void)finalize; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (BOOL)containsMatchingEntriesForItem:(id)a0; - (void)addEntriesForItem:(id)a0; - (id)initWithActivityTypes:(id)a0; @end