diff --git a/typescript/base/foundation/message.ts b/typescript/base/foundation/message.ts
index 63790d1cb..5f847653f 100644
--- a/typescript/base/foundation/message.ts
+++ b/typescript/base/foundation/message.ts
@@ -1,6 +1,12 @@
+type toastOptions = {
+    level: "success" | "warning" | "error" | "common" | "loading"
+    autoClose?: boolean
+    callback?: Function
+}
+
 export type _msg = {
-  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 | string, context?: HTMLElement) => 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?: toastOptions | string, context?: HTMLElement) => void
 }