import { Facet } from "@codemirror/state";
import type { EditorView } from "@codemirror/view";
export declare const formatCallbackFacet: Facet<(formattedCode: string) => void, (formattedCode: string) => void>;
/**
 * 格式化 TypeScript/JavaScript 代码（用于 code-editor）
 */
export declare function formatDocument(view: EditorView): boolean;
/**
 * 格式化 HTML 代码（用于 js-editor）
 * HTML 格式化会同时格式化 script 标签内的 JavaScript
 */
export declare function formatHtmlDocument(view: EditorView): boolean;
export declare function createFormatExtension(onFormat: (formattedCode: string) => void): import("@codemirror/state").Extension[];