```js
// ButtonGroup.stories.js

import ButtonGroup from './ButtonGroup.vue';

//👇 Imports the Button stories
import * as ButtonStories from './Button.stories';

export default {
  /* 👇 The title prop is optional.
  * See https://storybook.js.org/docs/vue/configure/overview#configure-story-loading
  * to learn how to generate automatic titles
  */
  title: 'ButtonGroup',
  component: ButtonGroup,
};

const Template = (args, { argTypes }) => ({
  components: { ButtonGroup },
  props: Object.keys(argTypes),
  template: '<ButtonGroup v-bind="$props" />',
});

export const Pair = Template.bind({});
Pair.args = {
  buttons: [
    { ...ButtonStories.Primary.args },
    { ...ButtonStories.Secondary.args }
  ],
  orientation: 'horizontal',
};
```