```js
// Button.stories.js

import { Button } from './Button';

export default {
  /* 👇 The title prop is optional.
   * See https://storybook.js.org/docs/7.0/react/configure/overview#configure-story-loading
   * to learn how to generate automatic titles
   */
  title: 'Button',
  component: Button,
  argTypes: {
    // Button can be passed a label or an image, not both
    label: {
      control: 'text',
      if: { arg: 'image', truthy: false },
    },
    image: {
      control: { type: 'select', options: ['foo.jpg', 'bar.jpg'] },
      if: { arg: 'label', truthy: false },
    },
  },
};
```