@class NSString; @interface NWConcrete_nw_link_info : NSObject <OS_nw_link_info> { int flow_control_status; unsigned char link_quality; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)init; - (void)dealloc; @end