import type { CachedFetch, ExtractedContent } from './types';
export declare function wordCount(text: string): number;
export declare function frontmatter(metadata: Record<string, unknown>): string;
export declare function trimBlankRuns(input: string): string;
export declare function cleanHeadingText(input: string): string;
export declare function cleanFetchedMarkdown(input: string): string;
export declare function cleanFetchedText(input: string): string;
export declare function escapeHtml(input: string): string;
export declare function withTruncationMarker(content: string, format: 'text' | 'markdown' | 'html', truncated: boolean): string;
export declare function joinRenderedContent(metadata: string, content: string, format: 'text' | 'markdown' | 'html'): string;
export declare function renderMessageForFormat(content: string, format: 'text' | 'markdown' | 'html'): string;
export declare function buildRedirectResultMessage(originalUrl: string, redirectUrl: string, statusCode: number): string;
export declare function buildLlmsRequiredMessage(originalUrl: string, reason?: string): string;
export declare function extractFromHtml(html: string, finalUrl: string, extractMain: boolean): Promise<ExtractedContent>;
export declare function inferCanonicalUrlFromText(content: string, finalUrl: string): string | undefined;
export declare function extractHeadingsFromMarkdown(content: string): string[] | undefined;
export declare function detectQualitySignals(fetchResult: Pick<CachedFetch, 'text' | 'markdown' | 'rawContent' | 'wordCount' | 'sourceKind' | 'extractedMain'>): string[];
export declare function pickContent(fetchResult: CachedFetch, format: 'text' | 'markdown' | 'html'): string;