#import <Foundation/NSObject.h>
#import <AppKit/NSNibDeclarations.h>
#import <AppKit/NSUserInterfaceValidation.h>
#import <AppKit/NSDocument.h>

@class NSArray, NSData, NSDate, NSDictionary, NSError, NSFileWrapper, NSMenuItem, NSPageLayout, NSPrintInfo, NSPrintOperation, NSSavePanel, NSUndoManager, NSURL, NSView, NSWindow, NSWindowController;

//@interface NSDocument (ADD)


//@end