import type { Ref } from 'vue';
/**
 * Return type of useTabsStyle composable
 */
export interface UseTabsStyleReturn {
    /**
     * Reactive tabs style object to bind to the tabs container
     */
    tabsStyle: Ref<Record<string, string>>;
    /**
     * Function to update the tabs style (height)
     */
    updateTabsStyle: () => void;
}
/**
 * Composable to manage the tabs style (height) based on the active tab and tablist height
 * @param tablist tablist element reference
 * @param tabs tabs elements reference array
 * @param activeTab active tab index reference
 * @returns tabsStyle and updateTabsStyle function
 */
export declare function useTabsStyle(tablist: Ref<HTMLElement | null>, tabs: Ref<HTMLElement[]>, activeTab: Ref<number>): {
    tabsStyle: Ref<{
        '--tabs-height': string;
    }, {
        '--tabs-height': string;
    } | {
        '--tabs-height': string;
    }>;
    updateTabsStyle: () => void;
};