import { MilkdownPlugin } from '@milkdown/kit/ctx';
export declare const EMBED_NODE_NAME = "embed";
/**
 * Remark plugin that transforms:
 * 1. Paragraphs containing only a standalone link (where text === href) matching embed patterns
 * 2. Leaf directives like ::iframe{src="..."}
 * 3. Text directives :iframe / escaped ::iframe in phrasing context → embedNode or link
 *
 * into embedNode AST nodes (or a plain link when the directive is truly inline).
 */
export declare const remarkEmbedPlugin: import('@milkdown/utils').$Remark<"embed-transform", unknown>;
/**
 * Embed node schema for ProseMirror
 * Similar to iframe plugin pattern from Milkdown docs
 */
export declare const embedNode: import('@milkdown/utils').$Node;
/**
 * Export all embed plugins for registration
 */
export declare const embedPlugin: MilkdownPlugin[];