@class NSUUID, NSString; @interface _WKWebExtensionControllerConfiguration : NSObject { struct ObjectStorage { struct type { unsigned char __lx[48]; } data; } _webExtensionControllerConfiguration; } @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) void *_webExtensionControllerConfiguration; @property (readonly, nonatomic, getter=isPersistent) BOOL persistent; @property (readonly, nonatomic) NSUUID *identifier; @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)defaultConfiguration; + (id)configurationWithIdentifier:(id)a0; + (id)nonPersistentConfiguration; - (void)dealloc; - (void)encodeWithCoder:(id)a0; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; @end