@class CNContactStore, NSArray, NSDictionary; @interface GKContactDataSource : NSObject @property (retain, nonatomic) CNContactStore *store; @property (retain, nonatomic) NSArray *contacts; @property (retain, nonatomic) NSDictionary *contactLookup; @property (retain, nonatomic) NSArray *sectionHeaders; @property (retain, nonatomic) NSDictionary *sectionToContactIndexes; @property (retain, nonatomic) NSArray *skipValues; @property (retain, nonatomic) NSDictionary *skipToContactIndexes; - (id)init; - (void).cxx_destruct; - (id)fullContactWithIdentifier:(id)a0; - (void)loadContactsWithHandler:(id /* block */)a0; @end