diff --git a/src/runtime/configs.ts b/src/runtime/configs.ts
index 853eda6..662fa8d 100644
--- a/src/runtime/configs.ts
+++ b/src/runtime/configs.ts
@@ -2,17 +2,9 @@ import { ConfigureOptions } from './types'
 import { $locale } from './stores/locale'
 
 interface Formats {
-  number: Record<string, any>
-  date: Record<string, any>
-  time: Record<string, any>
-}
-
-interface Options {
-  fallbackLocale: string
-  initialLocale: string
-  formats: Formats
-  loadingDelay: number
-  warnOnMissingMessages: boolean
+  number: Record<string, any>;
+  date: Record<string, any>;
+  time: Record<string, any>;
 }
 
 export const defaultFormats: Formats = {
diff --git a/src/runtime/types/index.ts b/src/runtime/types/index.ts
index 7736331..2ae285d 100644
--- a/src/runtime/types/index.ts
+++ b/src/runtime/types/index.ts
@@ -48,8 +48,9 @@ export interface MessagesLoader {
 }
 
 export interface ConfigureOptions {
-  fallbackLocale: string
-  initialLocale?: string
-  formats?: Partial<Formats>
-  loadingDelay?: number
+  fallbackLocale: string;
+  formats?: Partial<Formats>;
+  initialLocale?: string;
+  loadingDelay?: number;
+  warnOnMissingMessages?: boolean;
 }