import { Application, Cache, Collection, SystemLogger, type IUserStatusService, type UserStatusCache, type UserStatusCheckResult } from '@tego/server';
/**
 * 基础用户状态服务实现
 */
export declare class UserStatusService implements IUserStatusService {
    protected cache: Cache;
    protected app: Application;
    protected logger: SystemLogger;
    protected userCollection: Collection;
    protected userStatusCollection: Collection;
    protected userStatusHistoryCollection: Collection;
    constructor({ cache, app, logger }: {
        cache: Cache;
        app: Application;
        logger: SystemLogger;
    });
    get userRepository(): import("@tego/server").Repository<any, any>;
    get userStatusRepository(): import("@tego/server").Repository<any, any>;
    get userStatusHistoryRepository(): import("@tego/server").Repository<any, any>;
    /**
     * 翻译消息
     */
    private t;
    checkUserStatus(userId: number): Promise<UserStatusCheckResult>;
    setUserStatusCache(userId: number, data: UserStatusCache): Promise<void>;
    getUserStatusFromCache(userId: number): Promise<UserStatusCache | null>;
    getUserStatusCacheKey(userId: number): string;
    restoreUserStatus(userId: number): Promise<void>;
    clearUserStatusCache(userId: number): Promise<void>;
    recordStatusHistoryIfNotExists(params: {
        userId: number;
        fromStatus: string;
        toStatus: string;
        reason: string | null;
        expireAt: Date | null;
        operationType: 'manual' | 'auto' | 'system';
        createdBy: number | null;
        transaction?: any;
    }): Promise<void>;
    /**
     * 注册用户状态变更拦截器
     * 拦截 users:update 请求,自动记录状态变更历史
     */
    private registerStatusChangeInterceptor;
}