text: /*
                         * This header is generated by classdump-dyld 1.5
                         * on Wednesday, April 14, 2021 at 2:32:52 PM Mountain Standard Time
                         * Operating System: Version 14.4 (Build 18K802)
                         * Image Source: /System/Library/PrivateFrameworks/AVFCore.framework/AVFCore
                         * classdump-dyld is licensed under GPLv3, Copyright © 2013-2016 by Elias Limneos. Updated by Kevin Bradley.
                         */
  
  #import <AVFCore/AVFCore-Structs.h>
  #import <AVFCore/AVAssetWriterHelper.h>
  
  @interface AVAssetWriterUnknownHelper : AVAssetWriterHelper {
  
  	short _alternateGroupID;
  
  }
  -(void)setDelegate:(id)arg1 ;
  -(long long)status;
  -(void)setMetadata:(id)arg1 ;
  -(void)cancelWriting;
  -(void)startWriting;
  -(void)addInput:(id)arg1 ;
  -(BOOL)canAddInput:(id)arg1 ;
  -(void)setPreferredTransform:(CGAffineTransform)arg1 ;
  -(void)setOverallDurationHint:(SCD_Struct_AV6)arg1 ;
  -(void)setDirectoryForTemporaryFiles:(id)arg1 ;
  -(void)setShouldOptimizeForNetworkUse:(BOOL)arg1 ;
  -(void)setPreferredRate:(float)arg1 ;
  -(void)setMovieFragmentInterval:(SCD_Struct_AV6)arg1 ;
  -(void)setPreferredVolume:(float)arg1 ;
  -(void)setMovieTimeScale:(int)arg1 ;
  -(void)setSinglePassFileSize:(long long)arg1 ;
  -(void)setSinglePassMediaDataSize:(long long)arg1 ;
  -(void)setPreferredOutputSegmentInterval:(SCD_Struct_AV6)arg1 ;
  -(void)setInitialSegmentStartTime:(SCD_Struct_AV6)arg1 ;
  -(void)setOutputFileTypeProfile:(id)arg1 ;
  -(void)setInitialMovieFragmentSequenceNumber:(long long)arg1 ;
  -(void)setProducesCombinableFragments:(BOOL)arg1 ;
  -(id)initWithURL:(id)arg1 fileType:(id)arg2 ;
  -(BOOL)canAddInputGroup:(id)arg1 ;
  -(void)addInputGroup:(id)arg1 ;
  -(id)initWithConfigurationState:(id)arg1 ;
  -(void)setDefaultPropertyValuesToConfigurationState:(id)arg1 outputURL:(id)arg2 fileType:(id)arg3 ;
  -(BOOL)_canAddInput:(id)arg1 exceptionReason:(id*)arg2 ;
  -(BOOL)_canAddInputGroup:(id)arg1 exceptionReason:(id*)arg2 ;
  @end
  
  