@class NSURL, NSArray; @interface ISURLResolverOperation : ISOperation { struct __CFHost { } *_host; NSURL *_url; } @property (copy, nonatomic) NSURL *URL; @property (readonly) NSArray *resolvedAddresses; @property (readonly) NSArray *resolvedAddressStrings; - (id)initWithURL:(id)a0; - (void)run; - (void)dealloc; - (void)setUrl:(id)a0; - (void).cxx_destruct; - (id)url; - (void)_resolutionCompletedWithError:(id)a0; - (void)_runLookupForHostname:(id)a0; @end