import type { IConfigSnapshotStorage } from '../../application/ports/outbound/IConfigSnapshotStorage.js';
/**
 * FileSystemConfigSnapshotStorage
 * Implements IConfigSnapshotStorage using filesystem for actual config file copies.
 * Storage path: <basePath>/<serverName>/<snapshotId>/
 *
 * Uses atomic writes (temp directory + rename) for crash safety.
 */
export declare class FileSystemConfigSnapshotStorage implements IConfigSnapshotStorage {
    private readonly basePath;
    constructor(basePath: string);
    /**
     * Store file contents for a snapshot
     * Uses temp directory + rename for atomic write (crash safety)
     */
    store(snapshotId: string, serverName: string, files: Map<string, string>): Promise<void>;
    /**
     * Retrieve file contents for a snapshot
     * Returns Map of file path to file content
     */
    retrieve(snapshotId: string, serverName: string): Promise<Map<string, string>>;
    /**
     * Delete stored file contents for a snapshot
     */
    delete(snapshotId: string, serverName: string): Promise<void>;
    /**
     * Get the snapshot directory path
     */
    private getSnapshotDir;
    /**
     * Recursively read all files in a directory
     */
    private readDirRecursive;
}
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