text: /**
   * Copyright (c) 2015-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>
  
  #import "RCTFrameUpdate.h"
  
  @class RCTBridge;
  
  @interface RCTNavigator : UIView <RCTFrameUpdateObserver>
  
  @property (nonatomic, strong) UIView *reactNavSuperviewLink;
  @property (nonatomic, assign) NSInteger requestedTopOfStack;
  
  - (instancetype)initWithBridge:(RCTBridge *)bridge NS_DESIGNATED_INITIALIZER;
  
  /**
   * Schedules a JavaScript navigation and prevents `UIKit` from navigating until
   * JavaScript has sent its scheduled navigation.
   *
   * @returns Whether or not a JavaScript driven navigation could be
   * scheduled/reserved. If returning `NO`, JavaScript should usually just do
   * nothing at all.
   */
  - (BOOL)requestSchedulingJavaScriptNavigation;
  
  @end
  