text: /*
   * Copyright (c) Facebook, Inc. and its affiliates.
   *
   * This source code is licensed under the MIT license found in the
   * LICENSE file in the root directory of this source tree.
   */
  
  #import <React/RCTUIKit.h>
  
  @interface RCTKeyCommands : NSObject
  
  + (instancetype)sharedInstance;
  
  /**
   * Register a keyboard command.
   */
  - (void)registerKeyCommandWithInput:(NSString *)input
                        modifierFlags:(UIKeyModifierFlags)flags
                               action:(void (^)(UIKeyCommand *command))block;
  
  /**
   * Unregister a keyboard command.
   */
  - (void)unregisterKeyCommandWithInput:(NSString *)input modifierFlags:(UIKeyModifierFlags)flags;
  
  /**
   * Check if a command is registered.
   */
  - (BOOL)isKeyCommandRegisteredForInput:(NSString *)input modifierFlags:(UIKeyModifierFlags)flags;
  
  @end
  