declare namespace ObjC{
   namespace classes{
      
       export class UIDocumentPickerExtensionViewController extends NSObject{ 
            	dismissGrantingAccessToURL_(url:NSURL|NativePointer):any;
            	prepareForPresentationInMode_(mode:NSObject|NativePointer):any;
            	documentPickerMode():number;
            	originalURL():NSURL;
            	validTypes():NativePointer;
            	providerIdentifier():NSString;
            	documentStorageURL():NSURL;
       }
    }
}