export declare enum MenuPositionerDataAttributes {
    /**
     * Present when the menu popup is open.
     */
    open = "data-open",
    /**
     * Present when the menu popup is closed.
     */
    closed = "data-closed",
    /**
     * Present when the anchor is hidden.
     */
    anchorHidden = "data-anchor-hidden",
    /**
     * Indicates which side the menu is positioned relative to the trigger.
     * @type {'none' | 'top' | 'right' | 'bottom' | 'left'}
     */
    side = "data-side"
}