import { DirListing } from '@jupyterlab/filebrowser';
import { Contents } from '@jupyterlab/services';
export declare class VoilaDirListing extends DirListing {
    get urlFactory(): VoilaDirListing.IUrlFactory | undefined;
    set urlFactory(f: VoilaDirListing.IUrlFactory | undefined);
    /**
     * Handle the opening of an item.
     */
    protected handleOpen(item: Contents.IModel): void;
    handleEvent(event: Event): void;
    private _urlFactory;
}
export declare namespace VoilaDirListing {
    type IUrlFactory = (path: string) => string;
}