import { LitElement } from 'lit-element';
/**
 * Tabs, organize related groups into tab panels
 *
 * @noInheritDoc
 * @element li-tabs
 * @slot default - Content slot for tab panels
 * @event openChange - Notify when the modal has been opened or closed.
 * @cssprop --color
 * @cssprop --button-background
 * @cssprop --button-active-background
 * @cssprop --button-active-border-bottom
 * @cssprop --tab-border-top
 * @cssprop --tab-background
 */
export declare class LithiumTabs extends LitElement {
    static readonly styles: import("lit-element").CSSResult[];
    private tabTitleButtons;
    private tabs;
    private tabTitles;
    private index;
    private _id;
    render(): import("lit-element").TemplateResult;
    connectedCallback(): void;
    firstUpdated(props: Map<string, any>): void;
    private initializeTabButtons;
    private initializeTabTitles;
    private initializeTabPanels;
    private selectTab;
}
declare global {
    interface HTMLElementTagNameMap {
        'li-tabs': LithiumTabs;
    }
}