import { ServiceManager } from 'jupyter-js-services';
import { PathTracker } from '../filebrowser/plugin';
import { Application } from 'phosphide/lib/core/application';
/**
 * The landing page extension.
 */
export declare const landingExtension: {
    id: string;
    requires: (typeof ServiceManager | typeof PathTracker)[];
    activate: (app: Application, services: ServiceManager, pathTracker: PathTracker) => void;
};