import React from 'react';
import { SeoConfig } from './types';
/**
* React component that injects SEO tags into the document .
*
* It handles:
* - title, meta[name*], link[rel=canonical]
* - Open Graph and Twitter Card tags
* - custom extraMeta and extraLinks entries
*
* @remarks
* Uses a cleanup effect to remove tags when this component unmounts.
*
* @example
*
*
* @param config - SEO configuration object (see SeoConfig).
* @returns `null` (manipulates as side effect).
*/
export declare const SeoTags: React.FC;