/* Copyright (c) 2014-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */

#import <UIKit/UIKit.h>

@class _ASAsyncTransaction;

/// A group of transaction container layers, for which the current transactions are committed together at the end of the next runloop tick.
@interface _ASAsyncTransactionGroup : NSObject
/// The main transaction group is scheduled to commit on every tick of the main runloop.
+ (instancetype)mainTransactionGroup;

/// Add a transaction container to be committed.
/// @param containerLayer A layer containing a transaction to be commited. May or may not be a container layer.
/// @see ASAsyncTransactionContainer
- (void)addTransactionContainer:(CALayer *)containerLayer;
@end