text: 'use strict';
  const postcssDiscardComments = require('postcss-discard-comments');
  const postcssNormalizeWhitespace = require('postcss-normalize-whitespace');
  const postcssDiscardEmpty = require('postcss-discard-empty');
  const { rawCache } = require('cssnano-utils');
  
  /** @typedef {false | { exclude?: true} }SimpleOptions */
  /** @typedef {{discardComments?: false | import('postcss-discard-comments').Options & { exclude?: true},
  normalizeWhitespace?: SimpleOptions, 
  discardEmpty?: SimpleOptions, 
  rawCache?: SimpleOptions}} Options */
  
  const defaultOpts = {};
  /**
   * @param {Options} opts
   * @return {{plugins: [import('postcss').PluginCreator<any>, false | Record<string, any> | undefined][]}}
   */
  function defaultPreset(opts = {}) {
    const options = Object.assign({}, defaultOpts, opts);
    /** @type {[import('postcss').PluginCreator<any>, false | Record<string, any> | undefined][]} **/
    const plugins = [
      [postcssDiscardComments, options.discardComments],
      [postcssNormalizeWhitespace, options.normalizeWhitespace],
      [postcssDiscardEmpty, options.discardEmpty],
      [rawCache, options.rawCache],
    ];
  
    return { plugins };
  }
  
  module.exports = defaultPreset;
  