import { CacheStats, FileSearchOptions, FileSearchResult } from './search-strategies.js';
interface CacheConfig {
    maxEntries: number;
    defaultTtl: number;
    maxMemoryUsage: number;
    enableStats: boolean;
}
export declare class CacheManager {
    private cache;
    private accessOrder;
    private stats;
    private config;
    private accessCounter;
    constructor(config?: Partial<CacheConfig>);
    private generateKey;
    get(query: string, options: FileSearchOptions): FileSearchResult[] | null;
    set(query: string, options: FileSearchOptions, results: FileSearchResult[]): void;
    clear(projectPath?: string): void;
    getStats(): CacheStats;
    private evictIfNecessary;
    private evictLRU;
    private calculateMemoryUsage;
    private updateStats;
}
export {};
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