/**
 * SQLite 配置持久化层
 *
 * 职责：
 * 1. 以单行 JSON 存储全量配置（settings 表 id=1）
 * 2. 提供 get/set/merge 三个同步接口，供 config.ts 调用
 * 3. 首次启动时若无 DB 则返回空对象，由 config.ts 决定是否迁移 .env
 */
import type { BridgeSettings, WeixinAccountRow, DingtalkAccountRow } from './config-store-types.js';
declare class ConfigStore {
    private db;
    private readonly dbPath;
    constructor();
    private initSchema;
    /** 读取全量配置，若数据库为空则返回 {} */
    get(): BridgeSettings;
    /** 全量覆盖写入 */
    set(settings: BridgeSettings): void;
    /** 部分合并写入（patch 语义） */
    merge(partial: Partial<BridgeSettings>): void;
    /** 判断是否已完成 .env 迁移 */
    isMigrated(): boolean;
    /** 标记迁移完成 */
    markMigrated(): void;
    /** 是否已完成或跳过首次安装引导 */
    isOnboardingCompleted(): boolean;
    /** 设置引导完成标记（true=完成或跳过；false=重置以便重新展示） */
    setOnboardingCompleted(completed: boolean): void;
    getDbPath(): string;
    /** 微信账号行类型 */
    getWeixinAccounts(): WeixinAccountRow[];
    getWeixinAccount(accountId: string): WeixinAccountRow | undefined;
    upsertWeixinAccount(params: {
        accountId: string;
        userId?: string;
        baseUrl?: string;
        cdnBaseUrl?: string;
        token: string;
        name?: string;
        enabled?: boolean;
    }): void;
    deleteWeixinAccount(accountId: string): boolean;
    setWeixinAccountEnabled(accountId: string, enabled: boolean): void;
    getWeixinContextToken(accountId: string, peerUserId: string): string | null;
    upsertWeixinContextToken(accountId: string, peerUserId: string, contextToken: string): void;
    getWeixinPollOffset(accountId: string): string;
    setWeixinPollOffset(accountId: string, offsetBuf: string): void;
    /** 获取所有钉钉账号 */
    getDingtalkAccounts(): DingtalkAccountRow[];
    /** 获取单个钉钉账号 */
    getDingtalkAccount(accountId: string): DingtalkAccountRow | undefined;
    /** 插入或更新钉钉账号 */
    upsertDingtalkAccount(params: {
        accountId: string;
        clientId: string;
        clientSecret: string;
        name?: string;
        enabled?: boolean;
        endpoint?: string;
    }): void;
    /** 删除钉钉账号 */
    deleteDingtalkAccount(accountId: string): boolean;
    /** 设置钉钉账号启用状态 */
    setDingtalkAccountEnabled(accountId: string, enabled: boolean): void;
    /** 获取缓存的 session webhook */
    getDingtalkSessionWebhook(accountId: string, conversationId: string): {
        webhook: string;
        expiredTime: number;
    } | null;
    /** 缓存 session webhook */
    upsertDingtalkSessionWebhook(accountId: string, conversationId: string, webhook: string, expiredTime: number): void;
}
export declare const configStore: ConfigStore;
export type { BridgeSettings, WeixinAccountRow, DingtalkAccountRow } from './config-store-types.js';
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