text: /*
  * This header is generated by classdump-dyld 1.0
  * on Tuesday, November 5, 2019 at 2:50:05 AM Mountain Standard Time
  * Operating System: Version 13.0 (Build 17J586)
  * Image Source: /System/Library/Frameworks/LocalAuthentication.framework/LocalAuthentication
  * classdump-dyld is licensed under GPLv3, Copyright © 2013-2016 by Elias Limneos.
  */
  
  
  @interface Invalidation : NSObject {
  
  	/*^block*/id _block;
  
  }
  -(void)invoke;
  -(id)initWithBlock:(/*^block*/id)arg1 ;
  @end
  
  