/**
 * Fired when an overlay element (dialog, drawer, dropdown, sticky-bar,
 * stories-viewer, toast) is about to open. Cancelable — call
 * `event.preventDefault()` to keep it closed.
 *
 * Does not bubble and is not composed: listen on the element itself.
 */
export declare class ShowEvent extends Event {
    constructor();
}
declare global {
    interface GlobalEventHandlersEventMap {
        show: ShowEvent;
    }
}
//# sourceMappingURL=show.d.ts.map