```ts
// Button.stories.ts

import { html } from 'lit';

import type { Meta, StoryObj } from '@storybook/web-components';

import { action } from '@storybook/addon-actions';

const meta: Meta = {
  title: 'Button',
  component: 'custom-button',
};

export default meta;
type Story = StoryObj;

export const Text: Story = {
  render: ({ label, onClick }) =>
    html`<custom-button label="${label}" @click=${onClick}></custom-button>`,
  args: {
    label: 'Hello',
    onClick: action('clicked'),
  },
};
```