/**
 * @license
 * Copyright 2026 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
/**
 * Emulates the `:has-slotted` CSS pseudo class by adding a `.has-slotted` class
 * to `<slot>` elements when they have assigned nodes.
 */
export declare const hasSlotted: () => import("lit-html/directive.js").DirectiveResult;