```ts
// Button.stories.ts
import type { Meta } from '@storybook/angular';
import { action } from '@storybook/addon-actions';

const meta: Meta {
  component: 'demo-button',
  args: {
    // 👇 Create an action that appears when the onClick event is fired
    onClick: action('on-click'),
  },
};

export default meta;
```