import { Repository, DataSource } from 'typeorm';
import { JwtService } from '@nestjs/jwt';
import { ConfigService } from '@nestjs/config';
import { User, Session, Token } from '../entities';
import { RegisterDto, LoginDto, ChangePasswordDto } from '../dto';
export interface AuthResponse {
    user: Partial<User>;
    accessToken: string;
    refreshToken: string;
}
export interface JwtPayload {
    sub: string;
    email: string;
    tenant_id: string;
}
export declare class AuthService {
    private readonly userRepository;
    private readonly sessionRepository;
    private readonly tokenRepository;
    private readonly jwtService;
    private readonly configService;
    private readonly dataSource;
    constructor(userRepository: Repository<User>, sessionRepository: Repository<Session>, tokenRepository: Repository<Token>, jwtService: JwtService, configService: ConfigService, dataSource: DataSource);
    register(dto: RegisterDto, tenantId: string, ip?: string, userAgent?: string): Promise<AuthResponse>;
    login(dto: LoginDto, tenantId: string, ip?: string, userAgent?: string): Promise<AuthResponse>;
    logout(userId: string, sessionToken: string): Promise<void>;
    logoutAll(userId: string): Promise<void>;
    refreshToken(refreshToken: string, ip?: string, userAgent?: string): Promise<{
        accessToken: string;
        refreshToken: string;
    }>;
    changePassword(userId: string, dto: ChangePasswordDto): Promise<{
        message: string;
    }>;
    requestPasswordReset(email: string, tenantId: string): Promise<{
        message: string;
    }>;
    resetPassword(token: string, newPassword: string, tenantId: string): Promise<{
        message: string;
    }>;
    verifyEmail(token: string, tenantId: string): Promise<{
        message: string;
    }>;
    validateUser(userId: string): Promise<User | null>;
    getProfile(userId: string): Promise<Partial<User>>;
    private generateTokens;
    private createVerificationToken;
    private hashToken;
    private sanitizeUser;
    private detectDeviceType;
}