import { UmbLitElement } from '../../../packages/core/lit-element/index.js';
export declare class UmbBackofficeMainElement extends UmbLitElement {
    #private;
    private _routes;
    private _sections;
    constructor();
    private _observeBackoffice;
    render(): import("lit-html").TemplateResult<1> | undefined;
    static styles: import("lit").CSSResult[];
}
declare global {
    interface HTMLElementTagNameMap {
        'umb-backoffice-main': UmbBackofficeMainElement;
    }
}