text: //
  //  NSControl+RCLGeometryAdditions.h
  //  ReactiveCocoaLayout
  //
  //  Created by Justin Spahr-Summers on 2012-12-30.
  //  Copyright (c) 2012 GitHub. All rights reserved.
  //
  
  #import <Cocoa/Cocoa.h>
  
  @class RACSignal;
  
  @interface NSControl (RCLGeometryAdditions)
  
  // Observes the cell(s) of the receiver for changes to their intrinsic content
  // size.
  //
  // Returns a signal which sends each NSCell that is invalidated.
  - (RACSignal *)rcl_cellIntrinsicContentSizeInvalidatedSignal;
  
  @end
  