diff --git a/index.d.ts b/index.d.ts
index fbecf45..dee1e19 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1,13 +1,13 @@
 import type { SvelteComponentTyped, SvelteComponent } from 'svelte';
-import type { Addon_BaseMeta as BaseMeta, Addon_BaseAnnotations as BaseAnnotations, StoryContext } from '@storybook/types';
+import type { Addon_BaseMeta as BaseMeta, Addon_BaseAnnotations as BaseAnnotations, StoryContext, WebRenderer } from '@storybook/types';
 
 
-type DecoratorReturnType = void|SvelteComponent|{
+type DecoratorReturnType = void | SvelteComponent | {
     Component: any,
     props?: any
 }
 
-interface StoryProps extends BaseAnnotations<any, DecoratorReturnType> {
+interface StoryProps extends BaseAnnotations<any, DecoratorReturnType, WebRenderer> {
     /**
      * Id of the story.
      * 
@@ -32,7 +32,7 @@ interface StoryProps extends BaseAnnotations<any, DecoratorReturnType> {
      * If source is true, then the source of the story will be used instead.
      * If source is a string, it replaces the source of the story.
      */
-    source?: boolean|string
+    source?: boolean | string
 }
 
 interface TemplateProps extends BaseAnnotations<any, DecoratorReturnType> {
@@ -54,7 +54,7 @@ interface Slots {
 /**
  * Meta.
  */
-export class Meta extends SvelteComponentTyped<BaseMeta<any> & BaseAnnotations<any, DecoratorReturnType>> {}
+export class Meta extends SvelteComponentTyped<BaseMeta<any> & BaseAnnotations<any, DecoratorReturnType>> { }
 /**
  * Story.
  */
diff --git a/package.json b/package.json
index c13c838..4dd449f 100644
--- a/package.json
+++ b/package.json
@@ -57,6 +57,7 @@
     "@storybook/svelte": "^7.0.0-beta.0 || ^7.0.0-rc.0 || ^7.0.0",
     "@storybook/svelte-webpack5": "^7.0.0-beta.0 || ^7.0.0-rc.0 || ^7.0.0",
     "@storybook/testing-library": "^0.0.13",
+    "@storybook/types": "^7.0.0-beta.0 || ^7.0.0-rc.0 || ^7.0.0",
     "auto": "^10.43.0",
     "babel-jest": "^29.5.0",
     "babel-loader": "^8.1.0",
diff --git a/yarn.lock b/yarn.lock
index 0ab651c..bd46476 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3263,6 +3263,11 @@
   resolved "https://registry.yarnpkg.com/@storybook/channels/-/channels-7.0.0-rc.11.tgz#9f8d43f5a78e3d286b0399e0188beac32e9a10a5"
   integrity sha512-MyY8tZPwCW9JjOvpFCDWZDqqnh0DnDt/iwOyFr9W4b5K/oGkTtZaVOMp0pq6nhjhDEOIp4p4MnSu/Sh1qZroKw==
 
+"@storybook/channels@7.0.20":
+  version "7.0.20"
+  resolved "https://registry.yarnpkg.com/@storybook/channels/-/channels-7.0.20.tgz#a681c3d463b4099b001dae9edeb3a607a8f4854a"
+  integrity sha512-AL5GGSQ8WTDUoh3gitKEzo3fu7Vq5okXq2pAknAZlQA2Oio+HHO5nMeXvOfGdvo/tzbpNE3n5utmCJz006xrCA==
+
 "@storybook/cli@7.0.0-rc.11":
   version "7.0.0-rc.11"
   resolved "https://registry.yarnpkg.com/@storybook/cli/-/cli-7.0.0-rc.11.tgz#1ee39807173ffe5d6586b0bf8d487553b954b4d5"
@@ -3821,6 +3826,16 @@
     "@types/express" "^4.7.0"
     file-system-cache "^2.0.0"
 
+"@storybook/types@^7.0.0-beta.0 || ^7.0.0-rc.0 || ^7.0.0":
+  version "7.0.20"
+  resolved "https://registry.yarnpkg.com/@storybook/types/-/types-7.0.20.tgz#6aadc565f5894512b7f8da2aea9cac9448160519"
+  integrity sha512-Z7RhHRnhrPd2jXPZtjbOILj1QgylqlsD3cFIYMcSz3yvUvxLRx3BKCftXyFbIuxr0QoCJE38adRp7YGO9uJnQQ==
+  dependencies:
+    "@storybook/channels" "7.0.20"
+    "@types/babel__core" "^7.0.0"
+    "@types/express" "^4.7.0"
+    file-system-cache "^2.0.0"
+
 "@szmarczak/http-timer@^4.0.5":
   version "4.0.6"
   resolved "https://registry.yarnpkg.com/@szmarczak/http-timer/-/http-timer-4.0.6.tgz#b4a914bb62e7c272d4e5989fe4440f812ab1d807"