import type { AssetStatus, AuthorityTier } from "./types.js";
/**
 * Fetches an official index page once and extracts the structured fallback
 * summary plus any advertised backing GitHub repository URL.
 */
export declare function fetchOfficialIndexPageInfo(url: string): Promise<{
    content: string | null;
    repositoryUrl: string | null;
}>;
/**
 * Fetches official index page content with the configured runtime safeguards.
 */
export declare function fetchOfficialIndexPageContent(url: string): Promise<string | null>;
/**
 * Fetches an official index page and extracts a backing GitHub repository URL
 * when one is explicitly advertised.
 */
export declare function fetchOfficialIndexPageRepositoryUrl(url: string): Promise<string | null>;
/**
 * Builds official index asset status from the provided inputs.
 */
export declare function buildOfficialIndexAssetStatus(authorityTier: AuthorityTier): AssetStatus;
declare function extractOfficialIndexPageSummary(html: string, url: string, options?: {
    installCommand?: string | null;
    githubUrl?: string | null;
}): string;
declare function buildKeyPoints(input: {
    description: string | null;
    installCommand: string | null;
    githubUrl: string | null;
    useCases: string[];
}): string[];
declare function extractGitHubUrl(html: string, installCommand: string | null): string | null;
declare function extractSectionContent(heading: string, html: string): string | null;
declare function normalizeGitHubRepositoryUrl(url: string | null): string | null;
/**
 * Exposes narrow official-index internals for focused behavioral coverage.
 */
export declare const officialIndexInternals: {
    buildKeyPoints: typeof buildKeyPoints;
    extractGitHubUrl: typeof extractGitHubUrl;
    extractOfficialIndexPageSummary: typeof extractOfficialIndexPageSummary;
    extractSectionContent: typeof extractSectionContent;
    normalizeGitHubRepositoryUrl: typeof normalizeGitHubRepositoryUrl;
};
export {};