import type { MCPServerEntity } from '../types.js';
/**
 * 目录型 MCP Server 存储
 *
 * - 每个服务器一个独立 JSON 文件：{id}.json
 * - 原子写入（先 .tmp 再 rename）
 * - 内存缓存，list() 时按需刷新
 * - 可选 connectorId：指定后存储到连接器专属目录
 */
export declare class McpServerStore {
    private dir;
    private connectorId?;
    private cache;
    private cacheLoaded;
    constructor(connectorId?: string);
    list(): MCPServerEntity[];
    findById(id: number | string): MCPServerEntity | undefined;
    add(entity: MCPServerEntity): MCPServerEntity;
    update(id: number | string, updates: Partial<MCPServerEntity>): MCPServerEntity | undefined;
    remove(id: number | string): boolean;
    filter(predicate: (item: MCPServerEntity) => boolean): MCPServerEntity[];
    maxId(): number;
    allIds(): (number | string)[];
    getDir(): string;
    clearCache(): void;
    private static readonly VOLATILE_FIELDS;
    private hasMeaningfulChange;
    private ensureLoaded;
    private loadAll;
    private writeEntity;
    private entityPath;
    private ensureDir;
    private migrateFromLegacy;
}
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