declare namespace ObjC{
   namespace classes{
      
       export class NSPipe extends NSObject{ 
            static	pipe():NSPipe;
            	fileHandleForReading():NSFileHandle;
            	fileHandleForWriting():NSFileHandle;
       }
      
       export class NSFileHandle extends NSObject{ 
            	readDataToEndOfFile():NSData;
            	readDataOfLength_(length:number|NativePointer):NSData;
            	writeData_(data:NSData|NativePointer):any;
            	seekToEndOfFile():number;
            	seekToFileOffset_(offset:number|NativePointer):any;
            	truncateFileAtOffset_(offset:number|NativePointer):any;
            	synchronizeFile():any;
            	closeFile():any;
            	initWithFileDescriptor_closeOnDealloc_(fd:number|NativePointer,closeopt:number|NativePointer):NSFileHandle;
            	initWithCoder_(coder:NSCoder|NativePointer):NSFileHandle;
            	availableData():NSData;
            	offsetInFile():number;
            	initWithFileDescriptor_(fd:number|NativePointer):NSFileHandle;
            	fileDescriptor():number;
            static	fileHandleForReadingAtPath_(path:NSString|NativePointer):NSFileHandle;
            static	fileHandleForWritingAtPath_(path:NSString|NativePointer):NSFileHandle;
            static	fileHandleForUpdatingAtPath_(path:NSString|NativePointer):NSFileHandle;
            static	fileHandleForReadingFromURL_error_(url:NSURL|NativePointer,error:NSError|NativePointer):NSFileHandle;
            static	fileHandleForWritingToURL_error_(url:NSURL|NativePointer,error:NSError|NativePointer):NSFileHandle;
            static	fileHandleForUpdatingURL_error_(url:NSURL|NativePointer,error:NSError|NativePointer):NSFileHandle;
            static	fileHandleWithStandardInput():NSFileHandle;
            static	fileHandleWithStandardOutput():NSFileHandle;
            static	fileHandleWithStandardError():NSFileHandle;
            static	fileHandleWithNullDevice():NSFileHandle;
            	readInBackgroundAndNotifyForModes_(modes:NativePointer|NativePointer):any;
            	readInBackgroundAndNotify():any;
            	readToEndOfFileInBackgroundAndNotifyForModes_(modes:NativePointer|NativePointer):any;
            	readToEndOfFileInBackgroundAndNotify():any;
            	acceptConnectionInBackgroundAndNotifyForModes_(modes:NativePointer|NativePointer):any;
            	acceptConnectionInBackgroundAndNotify():any;
            	waitForDataInBackgroundAndNotifyForModes_(modes:NativePointer|NativePointer):any;
            	waitForDataInBackgroundAndNotify():any;
            	readabilityHandler():NativePointer;
            	setReadabilityHandler_(readabilityHandler:NativePointer|NativePointer):any;
            	writeabilityHandler():NativePointer;
            	setWriteabilityHandler_(writeabilityHandler:NativePointer|NativePointer):any;
       }
    }
}