@class NSSet, _WKWebExtensionControllerConfiguration, NSString; @protocol _WKWebExtensionControllerDelegate; @interface _WKWebExtensionController : NSObject <WKObject> { struct ObjectStorage<WebKit::WebExtensionController> { struct type { unsigned char __lx[120]; } data; } _webExtensionController; } @property (readonly, nonatomic) void *_webExtensionController; @property (weak, nonatomic) id<_WKWebExtensionControllerDelegate> delegate; @property (readonly, copy, nonatomic) _WKWebExtensionControllerConfiguration *configuration; @property (readonly, copy, nonatomic) NSSet *extensions; @property (readonly, copy, nonatomic) NSSet *extensionContexts; @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; - (id)initWithConfiguration:(id)a0; - (void).cxx_destruct; - (id)extensionContextForExtension:(id)a0; - (BOOL)loadExtensionContext:(id)a0 error:(id *)a1; - (BOOL)unloadExtensionContext:(id)a0 error:(id *)a1; @end