import { CRUDService, CacheService, LockResult, OperationResult } from "../interfaces";
export declare class SecurityService {
    protected cacheService: CacheService;
    protected userService: CRUDService;
    constructor(cacheService: CacheService, userService: CRUDService);
    static LIMIT_TO_LOCK_USER: number;
    static genLockUserCacheKey(userId: number): string;
    addFailureCount(userId: number, cacheKey?: string): Promise<number>;
    clearFailureCount(userId: number, cacheKey?: string): Promise<void>;
    shouldLockUser(userId: number, cacheKey?: string): Promise<OperationResult<LockResult>>;
}