text: //
  //  ASBackgroundLayoutSpec.h
  //  Texture
  //
  //  Copyright (c) Facebook, Inc. and its affiliates.  All rights reserved.
  //  Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc.  All rights reserved.
  //  Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
  //
  
  #import <AsyncDisplayKit/ASLayoutSpec.h>
  
  NS_ASSUME_NONNULL_BEGIN
  
  /**
   Lays out a single layoutElement child, then lays out a background layoutElement instance behind it stretched to its size.
   */
  @interface ASBackgroundLayoutSpec : ASLayoutSpec
  
  /**
   * Background layoutElement for this layout spec
   */
  @property (nonatomic) id<ASLayoutElement> background;
  
  /**
   * Creates and returns an ASBackgroundLayoutSpec object
   *
   * @param child A child that is laid out to determine the size of this spec.
   * @param background A layoutElement object that is laid out behind the child.
   */
  + (instancetype)backgroundLayoutSpecWithChild:(id<ASLayoutElement>)child background:(id<ASLayoutElement>)background NS_RETURNS_RETAINED AS_WARN_UNUSED_RESULT;
  
  @end
  
  NS_ASSUME_NONNULL_END
  