import { HttpClient } from '../utils/http-client';
import { MyInvoisConfig } from '../config';
/**
 * Authentication service for MyInvois API
 */
export declare class AuthService {
    private httpClient;
    private config;
    private tokenManager;
    /**
     * Creates a new authentication service
     * @param httpClient The HTTP client to use
     * @param config The MyInvois configuration
     */
    constructor(httpClient: HttpClient, config: MyInvoisConfig);
    /**
     * Authenticate with the MyInvois system
     * @returns A promise resolving to the authentication token
     */
    authenticateSystem(): Promise<string>;
    /**
     * Authenticate on behalf of a taxpayer
     * @param taxpayerTIN The taxpayer's TIN
     * @returns A promise resolving to the authentication token
     */
    authenticateAsIntermediary(taxpayerTIN: string): Promise<string>;
    /**
     * Get a valid token for a specific TIN or the system
     * @param authTIN The TIN to get a token for, or null for system token
     * @returns A promise resolving to the authentication token
     */
    getToken(authTIN?: string): Promise<string>;
    /**
     * Get all TINs with valid tokens
     * @returns An array of TINs with valid tokens
     */
    getAllAuthenticatedTINs(): string[];
    /**
     * Validate a taxpayer's TIN
     * @param taxpayerTIN The taxpayer's TIN
     * @param idType The type of ID
     * @param idValue The value of the ID
     * @param authTIN The TIN to use for authentication
     * @returns A promise resolving to the validation result with consistent format
     */
    validateTaxpayerTIN(taxpayerTIN: string, idType: string, idValue: string, authTIN?: string): Promise<{
        isValid: boolean;
        statusCode: number;
        message: string;
        data?: any;
    }>;
}