import { Context } from 'koishi';
import { BaseModule, ModuleMeta } from './base.module';
import { DataManager } from '../data';
import { Config, RecalledMessage } from '../../types';
/**
 * 防撤回模块
 * - 缓存消息，撤回时记录
 * - 发送撤回通知
 * - 查询撤回记录
 */
export declare class AntiRecallModule extends BaseModule {
    readonly meta: ModuleMeta;
    private messageCache;
    private readonly CACHE_EXPIRATION_MS;
    private cleanupInterval;
    constructor(ctx: Context, data: DataManager, config: Config);
    onInit(): Promise<void>;
    /**
     * 内部日志方法
     */
    private logInfo;
    /**
     * 获取群组防撤回配置
     */
    getAntiRecallConfig(guildId: string): Config['antiRecall'];
    /**
     * 更新群组配置
     */
    updateGuildConfig(guildId: string, updates: Partial<Config['antiRecall']>): void;
    /**
     * 检查群组是否启用
     */
    isEnabledForGuild(guildId: string): boolean;
    /**
     * 获取用户撤回记录
     */
    getUserRecallRecords(guildId: string, userId: string, limit?: number): RecalledMessage[];
    /**
     * 获取防撤回状态统计
     */
    getStatus(guildId: string): {
        globalEnabled: boolean;
        groupSpecificEnabled: boolean;
        effectiveConfig: {
            enabled: boolean;
            retentionDays: number;
            maxRecordsPerUser: number;
            showOriginalTime: boolean;
        };
        statistics: {
            totalRecords: number;
            totalUsers: number;
            totalGuilds: number;
        };
    };
    /**
     * 清理所有记录
     */
    clearAllRecords(): void;
    /**
     * 注册事件监听器
     */
    private registerEventListeners;
    /**
     * 处理消息撤回
     */
    private handleMessageRecall;
    /**
     * 保存撤回消息记录
     */
    private saveRecalledMessage;
    /**
     * 发送撤回通知
     */
    private sendRecallNotification;
    /**
     * 定时清理过期记录
     */
    private scheduleCleanup;
    /**
     * 清理过期记录
     */
    private cleanExpiredRecords;
    /**
     * 转换消息内容为纯文本显示
     */
    private sanitizeContentForDisplay;
    /**
     * 解析用户ID
     */
    private parseUserId;
    /**
     * 注册命令
     */
    private registerCommands;
    /**
     * 模块销毁时清理资源
     */
    protected onDispose(): Promise<void>;
}