/* * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ #import @protocol SKInvalidationDelegate - (void)invalidateNode:(id)node; - (void)updateNodeReference:(id)node; @end @interface SKInvalidation : NSObject + (instancetype)sharedInstance; + (void)enableInvalidations; @property(nonatomic, weak) id delegate; @end