#if WK_API_ENABLED
+@class _WKProcessPoolConfiguration;
+
@interface WKProcessPool (WKPrivate)
+- (instancetype)_initWithConfiguration:(_WKProcessPoolConfiguration *)configuration WK_DESIGNATED_INITIALIZER;
+
+@property (nonatomic, readonly) _WKProcessPoolConfiguration *_configuration;
+
- (void)_setAllowsSpecificHTTPSCertificate:(NSArray *)certificateChain forHost:(NSString *)host;
- (void)_setCookieAcceptPolicy:(NSHTTPCookieAcceptPolicy)policy;