declare namespace ObjC{
   namespace classes{
      
       export class NSPurgeableData extends NSMutableData{ 
       }
      
       export class NSMutableData extends NSData{ 
            	mutableBytes():NativePointer;
            	length():number;
            	setLength_(length:number|NativePointer):any;
            static	dataWithCapacity_(aNumItems:number|NativePointer):NSMutableData;
            static	dataWithLength_(length:number|NativePointer):NSMutableData;
            	initWithCapacity_(capacity:number|NativePointer):NSMutableData;
            	initWithLength_(length:number|NativePointer):NSMutableData;
            	appendBytes_length_(bytes:NativePointer|NativePointer,length:number|NativePointer):any;
            	appendData_(other:NSData|NativePointer):any;
            	increaseLengthBy_(extraLength:number|NativePointer):any;
            	replaceBytesInRange_withBytes_(range:NativePointer|NativePointer,bytes:NativePointer|NativePointer):any;
            	resetBytesInRange_(range:NativePointer|NativePointer):any;
            	setData_(data:NSData|NativePointer):any;
            	replaceBytesInRange_withBytes_length_(range:NativePointer|NativePointer,replacementBytes:NativePointer|NativePointer,replacementLength:number|NativePointer):any;
       }
      
       export class NSData extends NSObject{ 
            	length():number;
            	bytes():NativePointer;
            	getBytes_length_(buffer:NativePointer|NativePointer,length:number|NativePointer):any;
            	getBytes_range_(buffer:NativePointer|NativePointer,range:NativePointer|NativePointer):any;
            	isEqualToData_(other:NSData|NativePointer):number;
            	subdataWithRange_(range:NativePointer|NativePointer):NSData;
            	writeToFile_atomically_(path:NSString|NativePointer,useAuxiliaryFile:number|NativePointer):number;
            	writeToURL_atomically_(url:NSURL|NativePointer,atomically:number|NativePointer):number;
            	writeToFile_options_error_(path:NSString|NativePointer,writeOptionsMask:number|NativePointer,errorPtr:NSError|NativePointer):number;
            	writeToURL_options_error_(url:NSURL|NativePointer,writeOptionsMask:number|NativePointer,errorPtr:NSError|NativePointer):number;
            	rangeOfData_options_range_(dataToFind:NSData|NativePointer,mask:number|NativePointer,searchRange:NativePointer|NativePointer):NativePointer;
            	enumerateByteRangesUsingBlock_(block:NativePointer|NativePointer):any;
            	description():NSString;
            static	data():NSData;
            static	dataWithBytes_length_(bytes:NativePointer|NativePointer,length:number|NativePointer):NSData;
            static	dataWithBytesNoCopy_length_(bytes:NativePointer|NativePointer,length:number|NativePointer):NSData;
            static	dataWithBytesNoCopy_length_freeWhenDone_(bytes:NativePointer|NativePointer,length:number|NativePointer,b:number|NativePointer):NSData;
            static	dataWithContentsOfFile_options_error_(path:NSString|NativePointer,readOptionsMask:number|NativePointer,errorPtr:NSError|NativePointer):NSData;
            static	dataWithContentsOfURL_options_error_(url:NSURL|NativePointer,readOptionsMask:number|NativePointer,errorPtr:NSError|NativePointer):NSData;
            static	dataWithContentsOfFile_(path:NSString|NativePointer):NSData;
            static	dataWithContentsOfURL_(url:NSURL|NativePointer):NSData;
            	initWithBytes_length_(bytes:NativePointer|NativePointer,length:number|NativePointer):NSData;
            	initWithBytesNoCopy_length_(bytes:NativePointer|NativePointer,length:number|NativePointer):NSData;
            	initWithBytesNoCopy_length_freeWhenDone_(bytes:NativePointer|NativePointer,length:number|NativePointer,b:number|NativePointer):NSData;
            	initWithBytesNoCopy_length_deallocator_(bytes:NativePointer|NativePointer,length:number|NativePointer,deallocator:NativePointer|NativePointer):NSData;
            	initWithContentsOfFile_options_error_(path:NSString|NativePointer,readOptionsMask:number|NativePointer,errorPtr:NSError|NativePointer):NSData;
            	initWithContentsOfURL_options_error_(url:NSURL|NativePointer,readOptionsMask:number|NativePointer,errorPtr:NSError|NativePointer):NSData;
            	initWithContentsOfFile_(path:NSString|NativePointer):NSData;
            	initWithContentsOfURL_(url:NSURL|NativePointer):NSData;
            	initWithData_(data:NSData|NativePointer):NSData;
            static	dataWithData_(data:NSData|NativePointer):NSData;
            	initWithBase64EncodedString_options_(base64String:NSString|NativePointer,options:number|NativePointer):NSData;
            	base64EncodedStringWithOptions_(options:number|NativePointer):NSString;
            	initWithBase64EncodedData_options_(base64Data:NSData|NativePointer,options:number|NativePointer):NSData;
            	base64EncodedDataWithOptions_(options:number|NativePointer):NSData;
       }
    }
}