import type { ParsedDocument, CacheStats } from '../types/index.js';
/**
 * LRU Cache for parsed documents
 */
export declare class FileCache {
    private cache;
    private maxSize;
    private hits;
    private misses;
    constructor(maxSize?: number);
    /**
     * Gets a parsed document from cache or parses it
     */
    get(filePath: string): Promise<ParsedDocument>;
    /**
     * Sets a parsed document in the cache
     */
    set(filePath: string, document: ParsedDocument): Promise<void>;
    /**
     * Checks if a file is in the cache and up-to-date
     */
    has(filePath: string): Promise<boolean>;
    /**
     * Clears the entire cache
     */
    clear(): void;
    /**
     * Removes a specific file from cache
     */
    invalidate(filePath: string): void;
    /**
     * Gets cache statistics
     */
    getStats(): CacheStats;
    /**
     * Gets cache hit rate as a percentage
     */
    getHitRate(): number;
}
//# sourceMappingURL=file-cache.d.ts.map