@class CNContactStore, NSArray, CNResult, NSData, CNChangeHistoryFetchRequest; @interface CNAvatarCacheChangeHistoryAnalysisTask : CNTask @property (readonly, nonatomic) CNContactStore *store; @property (readonly, nonatomic) NSData *startingToken; @property (retain, nonatomic) CNChangeHistoryFetchRequest *request; @property (retain, nonatomic) CNResult *enumerator; @property (retain, nonatomic) NSData *finalToken; @property (retain, nonatomic) NSArray *identifiers; - (id)run:(id *)a0; - (void).cxx_destruct; - (void)executeRequest; - (void)extractIdentifiers; - (id)initWithContactStore:(id)a0 startingToken:(id)a1; - (void)makeRequest; @end