text: /*
                         * This header is generated by classdump-dyld 1.5
                         * on Friday, April 30, 2021 at 11:37:35 AM Mountain Standard Time
                         * Operating System: Version 13.5.1 (Build 17F80)
                         * Image Source: /System/Library/PrivateFrameworks/SafariCore.framework/SafariCore
                         * classdump-dyld is licensed under GPLv3, Copyright © 2013-2016 by Elias Limneos. Updated by Kevin Bradley.
                         */
  
  #import <libobjc.A.dylib/WBSUserDefaultObservation.h>
  
  @protocol WBSUserDefaultObservation <NSObject>
  @required
  -(void)invalidate;
  
  @end
  
  
  @protocol OS_dispatch_queue;
  @class NSUserDefaults, NSString, NSObject;
  
  @interface WBSUserDefaultObservation : NSObject <WBSUserDefaultObservation> {
  
  	NSUserDefaults* _defaults;
  	/*^block*/id _handler;
  	NSString* _key;
  	NSObject*<OS_dispatch_queue> _queue;
  
  }
  
  @property (readonly) unsigned long long hash; 
  @property (readonly) Class superclass; 
  @property (copy,readonly) NSString * description; 
  @property (copy,readonly) NSString * debugDescription; 
  -(void)dealloc;
  -(void)invalidate;
  -(void)observeValueForKeyPath:(id)arg1 ofObject:(id)arg2 change:(id)arg3 context:(void*)arg4 ;
  -(id)initWithUserDefaults:(id)arg1 key:(id)arg2 queue:(id)arg3 handler:(/*^block*/id)arg4 ;
  @end
  
  