Fix StartOS 0.4 TypeScript packaging to match SDK API

node_modules/@start9labs/start-sdk/package/lib/i18n/index.d.ts

@@ -0,0 +1,24 @@
+/**
+ * Internationalization (i18n) utilities for StartOS packages.
+ *
+ * @example
+ * ```typescript
+ * // In package's i18n/index.ts:
+ * import { setupI18n } from '@start9labs/start-sdk'
+ * import defaultDict, { DEFAULT_LANG } from './dictionaries/default'
+ * import translations from './dictionaries/translations'
+ *
+ * export const i18n = setupI18n(defaultDict, translations, DEFAULT_LANG)
+ * ```
+ */
+type ParamValue = string | number | Date;
+/**
+ * Creates a typed i18n function for a package.
+ *
+ * @param defaultDict - The default language dictionary mapping strings to numeric indices
+ * @param translations - Translation dictionaries for each supported locale
+ * @param defaultLang - The default language code (e.g., 'en_US')
+ * @returns A typed i18n function that accepts dictionary keys and optional parameters
+ */
+export declare function setupI18n<Dict extends Record<string, number>, Translations extends Record<string, Record<number, string>>>(defaultDict: Dict, translations: Translations, defaultLang: string): (key: keyof Dict, params?: Record<string, ParamValue>) => string;
+export {};