import type { LexicalEditor } from 'lexical';
import '@lexical/clipboard';
/**
 * Register clipboard handling (copy/paste with rich text preservation).
 * Wraps @lexical/clipboard functionality.
 *
 * Note: Lexical handles clipboard operations internally through its command system.
 * This plugin ensures the clipboard utilities from @lexical/clipboard are available
 * and registers paste handlers for HTML sanitization.
 */
export declare function registerClipboardPlugin(_editor: LexicalEditor): Promise<() => void>;