storybook/docs/_snippets/svelte-webpack-framework-options.md

export default {
  // ...
  framework: {
    name: '@storybook/svelte-webpack5',
    options: {
      // ...
    },
  },
};

import { StorybookConfig } from '@storybook/svelte-webpack5';

const config: StorybookConfig = {
  // ...
  framework: {
    name: '@storybook/svelte-webpack5',
    options: {
      // ...
    },
  },
};

export default config;