/**
 * Present when the popup is open.
 */
export declare const open = "data-open";
/**
 * Present when the popup is closed.
 */
export declare const closed = "data-closed";
/**
 * Present when the content begins animating in.
 */
export declare const startingStyle = "data-starting-style";
/**
 * Present when the content is animating out.
 */
export declare const endingStyle = "data-ending-style";
/**
 * Which direction another trigger was activated from.
 * @type {'left' | 'right' | 'up' | 'down'}
 */
export declare const activationDirection = "data-activation-direction";