import { TabBarBase as _TabBarBase } from '@material/mwc-tab-bar/mwc-tab-bar-base.js';
export declare class TabBarBase extends _TabBarBase {
    constructor();
    activeIndex: number;
    color: 'primary' | 'success' | 'warning' | 'error' | 'info';
    render(): import("lit-html").TemplateResult<1>;
}