/**
 * Framework preloader for performance optimization
 */
/**
 * Preload popular framework indexes
 */
export declare function preloadPopularFrameworks(): Promise<void>;
/**
 * Preload specific frameworks based on user patterns
 */
export declare function preloadFrameworksByUsage(recentFrameworks: string[]): Promise<void>;
/**
 * Get preload statistics
 */
export declare function getPreloadStats(): {
    preloadedFrameworks: string[];
    totalCached: number;
    cacheHitRate: string;
};
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