import type { MatcherTransform } from '../types.js';
/**
 * Matchers from popular Chai plugins and their bupkis equivalents.
 *
 * Supports:
 *
 * - Chai-as-promised: Promise assertion matchers
 * - Chai-string: String utility matchers
 * - Chai-subset: Deep object subset matching
 *
 * @see {@link https://www.npmjs.com/package/chai-as-promised}
 * @see {@link https://www.npmjs.com/package/chai-string}
 * @see {@link https://www.npmjs.com/package/chai-subset}
 */
export declare const pluginMatchers: MatcherTransform[];
/**
 * Get a plugin matcher transform by its Chai chain name.
 *
 * @function
 * @param chaiMatcher - The Chai plugin matcher chain (e.g., 'eventually.equal',
 *   'startWith')
 * @returns The matcher transform or undefined if not found
 */
export declare const getPluginMatcher: (chaiMatcher: string) => MatcherTransform | undefined;
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