text: /*
                         * This header is generated by classdump-dyld 1.5
                         * on Wednesday, April 28, 2021 at 9:06:46 PM Mountain Standard Time
                         * Operating System: Version 14.5 (Build 18L204)
                         * Image Source: /System/Library/PrivateFrameworks/IMSharedUtilities.framework/IMSharedUtilities
                         * classdump-dyld is licensed under GPLv3, Copyright © 2013-2016 by Elias Limneos. Updated by Kevin Bradley.
                         */
  
  
  @class NSData, IMNicknameFieldEncryptionKey, IMNicknameFieldTaggingKey, IMNicknameRecordTaggingKey;
  
  @interface IMNicknameEncryptionPreKey : NSObject {
  
  	NSData* _generatedData;
  	NSData* _derivedData;
  
  }
  
  @property (nonatomic,readonly) IMNicknameFieldEncryptionKey * fieldEncryptionKey; 
  @property (nonatomic,readonly) IMNicknameFieldTaggingKey * fieldTaggingKey; 
  @property (nonatomic,readonly) IMNicknameRecordTaggingKey * recordTaggingKey; 
  +(id)preKeyWithDataRepresentation:(id)arg1 error:(id*)arg2 ;
  +(id)generatePreKeyWithError:(id*)arg1 ;
  -(void)dealloc;
  -(id)dataRepresentation;
  -(IMNicknameFieldEncryptionKey *)fieldEncryptionKey;
  -(IMNicknameFieldTaggingKey *)fieldTaggingKey;
  -(IMNicknameRecordTaggingKey *)recordTaggingKey;
  -(id)initWithGeneratedData:(id)arg1 derivedData:(id)arg2 ;
  -(id)_subDerviedKeyDataAtIndex:(unsigned long long)arg1 ;
  @end
  
  