export interface CveDiskCacheEntry<T> {
    data: T;
    cachedAt: number;
}
export declare function getCveCacheTtlMs(): number;
export declare function readCveDiskCache<T>(key: string): CveDiskCacheEntry<T> | null;
export declare function writeCveDiskCache<T>(key: string, data: T): void;
export declare function isCveCacheFresh(entry: CveDiskCacheEntry<unknown>, ttlMs?: number): boolean;
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