export declare enum AccordionPanelDataAttributes {
    /**
     * Indicates the index of the accordion item.
     * @type {number}
     */
    index = "data-index",
    /**
     * Present when the accordion panel is open.
     */
    open = "data-open",
    /**
     * Present when the accordion item is disabled.
     */
    disabled = "data-disabled",
    /**
     * Present when the panel is animating in.
     */
    startingStyle = "data-starting-style",
    /**
     * Present when the panel is animating out.
     */
    endingStyle = "data-ending-style"
}