export declare enum TabsPanelDataAttributes {
    /**
     * Indicates the direction of the activation (based on the previous selected tab).
     * @type {'left' | 'right' | 'up' | 'down' | 'none'}
     */
    activationDirection = "data-activation-direction",
    /**
     * Indicates the orientation of the tabs.
     * @type {'horizontal' | 'vertical'}
     */
    orientation = "data-orientation",
    /**
     * Present when the panel is hidden.
     */
    hidden = "data-hidden"
}