diff --git a/types/index.d.ts b/types/index.d.ts
index c52c4dd..14afe57 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -3,13 +3,18 @@ import { PluginFunction } from "vue";
 
 export function install (vue: typeof Vue): void
 
-import { Wizard } from './FormWizard'
-import { Tab } from './TabContent'
-import { Step } from './WizardStep'
+export {
+  Wizard as FormWizard,
+  ShapeType,
+  LayoutType,
+  StepSizeType
+} from "./FormWizard"
+export { Tab as TabContent } from "./TabContent"
+export { Step as WizardStep } from "./WizardStep"
 
-export class FormWizard extends Wizard {}
-export class TabContent extends Tab {}
-export class WizardStep extends Step {}
+import { Wizard as FormWizard } from "./FormWizard"
+import { Tab as TabContent } from "./TabContent"
+import { Step as WizardStep } from "./WizardStep"
 
 declare class VueFormWizard {
   static install: PluginFunction<never>;