import React from 'react';
import { AppLayoutNotificationsImplementationProps } from '../notifications';
import { AppLayoutToolbarImplementationProps } from '../toolbar';
import { SkeletonPartProps } from './interfaces';
/**
 * New widgetized parts
 */
export declare const BeforeMainSlotSkeleton: React.ForwardRefExoticComponent<SkeletonPartProps & React.RefAttributes<HTMLElement>>;
/**
 * Legacy parts
 */
export declare const ToolbarSkeleton: React.ForwardRefExoticComponent<AppLayoutToolbarImplementationProps & React.RefAttributes<HTMLElement>>;
export declare const NotificationsSkeleton: React.ForwardRefExoticComponent<AppLayoutNotificationsImplementationProps & React.RefAttributes<HTMLElement>>;