@class NSDictionary, NSArray, NSString; @interface _WKCustomHeaderFields : NSObject { struct ObjectStorage { struct type { unsigned char __lx[48]; } data; } _fields; } @property (copy, nonatomic) NSDictionary *fields; @property (copy, nonatomic) NSArray *thirdPartyDomains; @property (readonly) struct Object { void /* function */ **x0; void *x1; } *_apiObject; @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