text: /*
                         * This header is generated by classdump-dyld 1.5
                         * on Wednesday, October 27, 2021 at 3:23:19 PM Mountain Standard Time
                         * Operating System: Version 13.5.1 (Build 17F80)
                         * Image Source: /usr/lib/swift/libswiftFoundation.dylib
                         * classdump-dyld is licensed under GPLv3, Copyright © 2013-2016 by Elias Limneos. Updated by Kevin Bradley.
                         */
  
  #import <CoreFoundation/NSData.h>
  
  @interface Foundation.__NSSwiftData : NSData {
  
  	 _backing;
  	 _range;
  
  }
  
  @property (readonly,nonatomic) long long length; 
  @property (readonly,nonatomic) void* bytes; 
  -(id)initWithBytes:(void*)arg1 length:(long long)arg2 ;
  -(id)init;
  -(long long)length;
  -(void*)bytes;
  -(BOOL)_isCompact;
  -(id)copyWithZone:(void*)arg1 ;
  -(id)mutableCopyWithZone:(void*)arg1 ;
  -(id)initWithCoder:(id)arg1 ;
  -(BOOL)_providesConcreteBacking;
  -(id)initWithData:(id)arg1 ;
  -(id)initWithContentsOfFile:(id)arg1 ;
  -(id)initWithContentsOfURL:(id)arg1 ;
  -(id)initWithBytesNoCopy:(void*)arg1 length:(long long)arg2 ;
  -(id)initWithBytesNoCopy:(void*)arg1 length:(long long)arg2 freeWhenDone:(BOOL)arg3 ;
  -(id)initWithContentsOfFile:(id)arg1 options:(unsigned long long)arg2 error:(id*)arg3 ;
  -(id)initWithContentsOfURL:(id)arg1 options:(unsigned long long)arg2 error:(id*)arg3 ;
  -(id)initWithContentsOfMappedFile:(id)arg1 ;
  -(id)initWithBytesNoCopy:(void*)arg1 length:(long long)arg2 deallocator:(/*^block*/id)arg3 ;
  -(id)initWithBase64EncodedString:(id)arg1 options:(unsigned long long)arg2 ;
  -(id)initWithBase64EncodedData:(id)arg1 options:(unsigned long long)arg2 ;
  @end
  
  