/**
 * @internal
 * @since 5.0.0
 * */
export declare class TabSet {
    hostElement: HTMLIxTabSetElement;
    private get tabPanels();
    private get tabList();
    private get tabListItems();
    private panelsObserver?;
    componentWillLoad(): void;
    componentDidLoad(): void;
    disconnectedCallback(): void;
    private onPanelComponentsChange;
    private checkPanelsVisibility;
    render(): any;
}