import { AppStashResult } from 'appstash';
import { CacheManagerConfig, CacheMetadata, CacheEntryInfo } from './types';
export declare class CacheManager {
    private config;
    private dirs;
    private reposDir;
    private metadataDir;
    constructor(config: CacheManagerConfig);
    /**
     * Public accessor for the repos cache directory path.
     */
    getReposDir(): string;
    /**
     * Public accessor for the metadata cache directory path.
     */
    getMetadataDir(): string;
    /**
     * Public accessor for resolved appstash directories.
     */
    getAppstashDirs(): AppStashResult;
    /**
     * Get cached directory path if exists and not expired
     * Returns null if not cached or expired
     */
    get(key: string): string | null;
    /**
     * Store directory in cache with metadata
     * Does NOT perform cloning - just registers the directory
     */
    set(key: string, sourcePath: string): string;
    /**
     * Check if cache entry is expired based on TTL
     * Returns null if no metadata or not expired, returns metadata if expired
     */
    checkExpiration(key: string): CacheMetadata | null;
    /**
     * Clear specific cache entry
     */
    clear(key: string): void;
    /**
     * Clear all cache entries
     */
    clearAll(): void;
    /**
     * List all cache entries with expiration status
     */
    listAll(): CacheEntryInfo[];
    /**
     * Get metadata for a cache entry
     */
    getMetadata(key: string): CacheMetadata | null;
    /**
     * Create a cache key from identifier (e.g., git URL + branch)
     */
    createKey(identifier: string, variant?: string): string;
    private ensureDirectories;
    private isExpired;
    private getCachePath;
    private getMetadataPath;
}