export interface TabPanelClasses {
    /** Class name applied to the root element. */
    root: string;
    /** Class name applied to the root element if the tab is not active. */
    hidden: string;
    /** Class name applied to the root element if `orientation="horizontal"`. */
    horizontal: string;
    /** Class name applied to the root element if `orientation="vertical"`. */
    vertical: string;
}
export type TabPanelClassKey = keyof TabPanelClasses;
export declare function getTabPanelUtilityClass(slot: string): string;
declare const tabPanelClasses: TabPanelClasses;
export default tabPanelClasses;