diff --git a/types/index.d.ts b/types/index.d.ts
index b7c5ba2..b845eed 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -48,6 +48,12 @@ export interface MarkdownEditorOptions {
   readOnly?: boolean;
   /** 历史栈防抖延迟（ms），默认 400 */
   historyDebounce?: number;
+  /** 显示行号，默认 true（v0.1.7） */
+  lineNumbers?: boolean;
+  /** 显示大纲面板，默认 false（v0.1.7） */
+  outline?: boolean;
+  /** 自动括号闭合，默认 true（v0.1.7） */
+  autoBrackets?: boolean;
   /** 主题，默认 'auto' */
   theme?: ThemeName;
   /** 国际化语言，默认 'zh-CN' */
@@ -82,9 +88,12 @@ export interface MarkdownEditorOptions {
 /** 插件对象 */
 export interface PluginObject {
   name: string;
+  version?: string;
   description?: string;
+  depends?: string[];
+  priority?: number;
   [key: string]: any;
-  install?: (editor: MarkdownEditor) => void;
+  install?: (editor: MarkdownEditor) => void | Promise<void>;
   destroy?: (editor: MarkdownEditor) => void;
 }
 
@@ -125,7 +134,8 @@ export interface EditorStatus {
 export type EditorEventName =
   | 'input' | 'change' | 'focus' | 'blur' | 'save'
   | 'modeChange' | 'fullscreen' | 'autosave' | 'destroy'
-  | 'beforeRender' | 'afterRender';
+  | 'beforeRender' | 'afterRender'
+  | 'themeChange' | 'localeChange';
 
 /** 全局钩子名 */
 export type HookName =
@@ -218,9 +228,31 @@ export class MarkdownEditor {
 
   // 插件
   use(plugin: string | PluginObject, options?: object): this;
+  /** 卸载插件（v0.1.6） */
+  unuse(name: string): this;
   getPlugins(): PluginObject[];
   addToolbarButton(config: ToolbarButtonConfig): this;
 
+  // 快捷键（v0.1.6）
+  registerShortcut(combo: string, handler: Function | string, description?: string): this;
+  unregisterShortcut(combo: string): this;
+  getShortcuts(): Array<{ combo: string; handler: Function | string; description: string }>;
+
+  // 工具栏（v0.1.6）
+  configureToolbar(tools: ToolbarItem[]): this;
+  removeToolbarButton(action: string): this;
+
+  // 右键菜单（v0.1.6）
+  registerContextMenu(items: Array<{ label: string; action?: string; shortcut?: string; type?: string }>): this;
+
+  // Toast 通知（v0.1.6）
+  toast(message: string, opts?: { type?: 'success' | 'error' | 'warning' | 'info'; duration?: number; animation?: string }): this;
+
+  // 实例级 i18n（v0.1.6）
+  setLocale(locale: string): this;
+  getLocale(): string;
+  t(key: string, params?: object): string;
+
   // 生命周期
   destroy(): void;
   isDestroyed(): boolean;
@@ -265,6 +297,30 @@ export function slugify(text: string): string;
 /** 清除渲染缓存（主题切换等场景） */
 export function clearRenderCache(): void;
 
+// ============ 插件工具（v0.1.6）============
+/** 插件拓扑排序 */
+export function topologicalSort(plugins: PluginObject[]): PluginObject[];
+/** 插件配置校验 */
+export function validateConfig(schema: object, config: object): { valid: boolean; errors: string[]; patched: object };
+
+// ============ i18n 工具（v0.1.6）============
+/** 创建实例级 i18n 上下文 */
+export function createInstanceI18n(editor: object): object;
+/** 远程加载翻译包 */
+export function loadRemote(url: string, locale: string): Promise<boolean>;
+
+// ============ 主题工具（v0.1.5）============
+/** 导出 CSS 变量 */
+export function exportCSSVars(el?: HTMLElement): Record<string, string>;
+/** 获取单个 CSS 变量 */
+export function getCSSVariable(name: string, el?: HTMLElement): string;
+/** 外部主题跟随 */
+export function followExternalTheme(opts: object, onChange: (theme: string) => void): () => void;
+/** 从父容器继承主题 */
+export function adoptFromParent(container: HTMLElement, onDetected: (theme: string) => void): () => void;
+/** 创建实例级主题上下文 */
+export function createInstanceTheme(editor: object): object;
+
 // ============ 插件 ============
 /** 预设插件表 */
 export const presetPlugins: {
@@ -290,6 +346,8 @@ export const pluginUtils: {
   getAllPresets(): { [key: string]: PluginObject };
   createPlugin(config: object): PluginObject;
   validatePlugin(plugin: PluginObject): { valid: boolean; errors: string[] };
+  topologicalSort(plugins: PluginObject[]): PluginObject[];
+  validateConfig(schema: object, config: object): { valid: boolean; errors: string[]; patched: object };
 };
 
 /** 插件管理器 */
@@ -348,10 +406,28 @@ export const i18nUtils: {
   t(key: string, params?: object): string;
   getCurrentLocale(): string;
   setCurrentLocale(locale: string): void;
-  loadLocale(locale: string, messages: object): void;
+  switchLocale(locale: string): void;
+  getFallbackLocale(): string;
+  setFallbackLocale(locale: string): void;
+  hasTranslation(key: string): boolean;
+  getTranslations(locale: string): object;
+  addTranslations(locale: string, translations: object): void;
+  loadRemote(url: string, locale: string): Promise<boolean>;
+  getSupportedLocales(): string[];
+  isLocaleSupported(locale: string): boolean;
+  getLocaleName(locale: string): string;
+  getLocaleDirection(locale: string): 'ltr' | 'rtl';
+  formatNumber(n: number, opts?: object): string;
+  formatCurrency(amount: number, currency?: string, opts?: object): string;
+  formatDate(date: Date | string, opts?: object): string;
   addLocaleListener(fn: (locale: string) => void): () => void;
   removeLocaleListener(fn: (locale: string) => void): void;
   clearLocaleListeners(): void;
+  initI18n(): void;
+  saveLocale(locale: string): void;
+  loadLocale(): string;
+  getDefaultLocale(): string;
+  createInstanceI18n(editor: object): object;
   [key: string]: any;
 };
 
@@ -377,6 +453,16 @@ export interface MeEditorAPI {
   parseMarkdown: typeof parseMarkdown;
   safeUrl: typeof safeUrl;
   slugify: typeof slugify;
+  clearRenderCache: typeof clearRenderCache;
+  topologicalSort: typeof topologicalSort;
+  validateConfig: typeof validateConfig;
+  createInstanceI18n: typeof createInstanceI18n;
+  loadRemote: typeof loadRemote;
+  exportCSSVars: typeof exportCSSVars;
+  getCSSVariable: typeof getCSSVariable;
+  followExternalTheme: typeof followExternalTheme;
+  adoptFromParent: typeof adoptFromParent;
+  createInstanceTheme: typeof createInstanceTheme;
   themes: typeof themeUtils;
   i18n: typeof i18nUtils;
   animations: typeof animationUtils;