diff --git a/typescript/base/foundation/message.ts b/typescript/base/foundation/message.ts
index 40c79cc0e..ce7d54c3a 100644
--- a/typescript/base/foundation/message.ts
+++ b/typescript/base/foundation/message.ts
@@ -1,6 +1,6 @@
 export type _msg = {
-  alert: (title: string, message?: string, callback?: (result?: boolean)=>void) => void
-  confirm: (title: string, message?: string, callback?: (result: boolean)=>void) => void
+  alert: (title: string, message?: string | {[key: string]: any}, callback?: (result?: boolean)=>void) => void
+  confirm: (title: string, message?: string | {[key: string]: any}, callback?: (result: boolean)=>void) => void
   prompt: (title: string, message?: string, value?: any, callback?: (result: string) => void, minWidth?: number) => void
-  toast: (message: string, options?: object, context?: HTMLElement ) => void
-}
\ No newline at end of file
+  toast: (message: string, options?: object, context?: HTMLElement) => void
+}