import type { AnalyzeSerpSnippetOptions, SerpSnippetAnalysis } from './types.js';
/**
 * Evaluates a SERP title and meta description against SEO length ranges.
 *
 * If `keyword` is provided, also validates keyword presence in both title and
 * description with case- and accent-insensitive matching.
 *
 * @param options - Snippet analysis input.
 * @returns Per-part diagnostics and an overall status.
 *
 * @example
 * analyzeSerpSnippet({
 *   title: 'Project Brief Template for Agencies',
 *   description: 'Use this project brief template to align scope and timelines.',
 *   keyword: 'project brief',
 * });
 */
export declare const analyzeSerpSnippet: ({ title, description, keyword, }: AnalyzeSerpSnippetOptions) => SerpSnippetAnalysis;