export interface CodemapCacheResult {
    content: string;
    path: string;
    timestamp: Date;
    fromCache: boolean;
}
export declare class CodemapCacheManager {
    static findRecentCodemap(maxAgeMinutes: number, outputDir?: string): Promise<CodemapCacheResult | null>;
    static extractTimestampFromFilename(filename: string): Date | null;
    private static readCodemapWithRetry;
    static getCacheStats(outputDir?: string): Promise<{
        totalCodemaps: number;
        oldestTimestamp: Date | null;
        newestTimestamp: Date | null;
        totalSizeBytes: number;
        averageAgeMinutes: number;
    }>;
}
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