declare namespace ObjC{
   namespace classes{
      
       export class NSUndoManager extends NSObject{ 
            	beginUndoGrouping():any;
            	endUndoGrouping():any;
            	disableUndoRegistration():any;
            	enableUndoRegistration():any;
            	undo():any;
            	redo():any;
            	undoNestedGroup():any;
            	removeAllActions():any;
            	removeAllActionsWithTarget_(target:NSObject|NativePointer):any;
            	registerUndoWithTarget_selector_object_(target:NSObject|NativePointer,selector:NativePointer|NativePointer,anObject:NSObject|NativePointer):any;
            	prepareWithInvocationTarget_(target:NSObject|NativePointer):NSObject;
            	registerUndoWithTarget_handler_(target:NSObject|NativePointer,undoHandler:NativePointer|NativePointer):any;
            	setActionIsDiscardable_(discardable:number|NativePointer):any;
            	setActionName_(actionName:NSString|NativePointer):any;
            	undoMenuTitleForUndoActionName_(actionName:NSString|NativePointer):NSString;
            	redoMenuTitleForUndoActionName_(actionName:NSString|NativePointer):NSString;
            	groupingLevel():number;
            	isUndoRegistrationEnabled():number;
            	groupsByEvent():number;
            	setGroupsByEvent_(groupsByEvent:number|NativePointer):any;
            	levelsOfUndo():number;
            	setLevelsOfUndo_(levelsOfUndo:number|NativePointer):any;
            	runLoopModes():NativePointer;
            	setRunLoopModes_(runLoopModes:NativePointer|NativePointer):any;
            	canUndo():number;
            	canRedo():number;
            	isUndoing():number;
            	isRedoing():number;
            	undoActionIsDiscardable():number;
            	redoActionIsDiscardable():number;
            	undoActionName():NSString;
            	redoActionName():NSString;
            	undoMenuItemTitle():NSString;
            	redoMenuItemTitle():NSString;
       }
    }
}