import type { CDNConfig } from "./types.js";
/**
 * Default CDN configuration for Google Fonts
 */
export declare const DEFAULT_CDN_CONFIG: Required<CDNConfig>;
/**
 * Resolved CDN configuration
 */
export interface ResolvedCDNConfig {
    cssUrl: string;
    fontUrl: string;
}
/**
 * Resolve CDN configuration with defaults
 */
export declare function resolveCDNConfig(config?: CDNConfig): ResolvedCDNConfig;
/**
 * Build Google Fonts CSS URL with CDN config
 */
export declare function buildGoogleFontsCSSUrl(baseUrl: string, fontFamily: string, params: Record<string, string>): string;
/**
 * Replace Google Font URLs with custom CDN URLs
 */
export declare function replaceFontUrls(css: string, customFontUrl?: string): string;
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