/**
 * Local JSON Cache for Stateful Scans
 * Stores hashed primed entities per session in ~/.visus-cache-{sessionId}.json
 * TTL: 30min inactivity
 */
import type { PrimedEntity } from '../types.js';
declare class LocalCache {
    private cacheDir;
    constructor();
    private getCacheFile;
    private isExpired;
    getPrimed(sessionId: string): Promise<PrimedEntity[]>;
    setPrimed(sessionId: string, entities: PrimedEntity[]): Promise<void>;
    clear(sessionId: string): Promise<void>;
}
export declare const cacheManager: LocalCache;
export {};
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