storybook/docs/snippets/svelte/your-component-with-decorator.ts-4-9.mdx

```ts
// YourComponent.stories.ts

import type { Meta } from '@storybook/svelte';

import YourComponent from './YourComponent.svelte';
import MarginDecorator from './MarginDecorator.svelte';

const meta = {
  component: Button,
  decorators: [() => MarginDecorator],
} satisfies Meta<typeof Button>;

export default meta;
```