import type { CanonicalExtractionResult, ExtractCanonicalOptions, ExtractMetaRobotsOptions, ExtractMetaTagsOptions, ExtractMetaTagsResult, MetaRobotsExtractionResult, MetaTagEntry } from './types.js';
export declare const extractMetaTags: ({ html, }: ExtractMetaTagsOptions) => ExtractMetaTagsResult;
export declare const extractCanonical: ({ html, }: ExtractCanonicalOptions) => CanonicalExtractionResult;
export declare const extractMetaRobots: ({ html, }: ExtractMetaRobotsOptions) => MetaRobotsExtractionResult;
export declare const extractMetaAnalysisPieces: (html: string) => {
    metaTags: MetaTagEntry[];
    titles: string[];
    descriptions: string[];
    canonicalUrls: string[];
    robotsContent: string | null;
    robotsDirectives: string[];
};