/**
 * Creates a new set with all elements that are present in all sets
 *
 * @deprecated use new javascript set methods instead @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set
 *
 * @public exported from `@promptbook/utils`
 */
export declare function intersection<TItem>(...sets: ReadonlyArray<Set<TItem>>): Set<TItem>;