diff --git a/typescript/core/i18n.ts b/typescript/core/i18n.ts
index d73689783..2e4960158 100644
--- a/typescript/core/i18n.ts
+++ b/typescript/core/i18n.ts
@@ -1,6 +1,6 @@
 export declare type _addI18n = (v: string) => string;
 
-export declare type _i18nText = (key: string) => string;
+export declare type _i18nText = (key: string, ..._args: any[]) => string;
 
 export declare type _i18n = {
     addI18n: _addI18n;