declare const getHiddenAt: () => string | null;
declare const setHiddenAt: (_hiddenAt: string | null) => void;
/**
 * Calls `onToggle` only when the widget was not hidden after the attached `priorityTimestamp`.
 */
declare const guardedToggle: (onToggle: () => unknown, priorityTimestamp: string) => void;
/**
 * Calls `onHide` only when the widget was not unhidden after the attached `priorityTimestamp`.
 */
declare const guardedHide: (onHide: () => unknown, priorityTimestamp: string) => void;

export { getHiddenAt, guardedHide, guardedToggle, setHiddenAt };