import { LitElement } from 'lit';
import type { Tab } from './tab.js';
import type { TabPanel } from './tab-panel.js';
/**
 * @fires {CustomEvent} select
 */
export declare class Tabs extends LitElement {
    #private;
    switch: 'auto' | 'manual';
    selected: string;
    get $tabs(): Array<Tab>;
    get $panels(): Array<TabPanel>;
    render(): import("lit-html").TemplateResult<1>;
    constructor();
    connectedCallback(): void;
    protected updated(changed: Map<string, any>): void;
    focusTab(tab: Tab): void;
    protected _selectTab(selectedTab: Tab, dispatchEvent?: boolean): void;
}