export interface EmailOptions {
    to: string;
    subject: string;
    html?: string;
    text?: string;
    template?: string;
    templateData?: any;
}
export interface EmailConfig {
    host: string;
    port: number;
    secure: boolean;
    auth: {
        user: string;
        pass: string;
    };
    from: string;
}
export declare class EmailService {
    private transporter;
    private config;
    private templatesPath;
    constructor();
    private initializeTransporter;
    /**
     * Send email with template
     * @param options - Email options including template and data
     */
    sendEmail(options: EmailOptions): Promise<boolean>;
    /**
     * Send verification email to user
     * @param userEmail - User's email address
     * @param userName - User's name
     * @param verificationToken - Verification token
     * @param verificationUrl - Complete verification URL
     * @param language - Language code ('en', 'hu', 'de')
     */
    sendVerificationEmail(userEmail: string, userName: string, verificationToken: string, verificationUrl: string, language?: 'en' | 'hu' | 'de'): Promise<boolean>;
    /**
     * Send password reset email
     * @param userEmail - User's email address
     * @param userName - User's name
     * @param resetToken - Password reset token
     * @param resetUrl - Complete password reset URL
     * @param language - Language code ('en', 'hu', 'de')
     */
    sendPasswordResetEmail(userEmail: string, userName: string, resetToken: string, resetUrl: string, language?: 'en' | 'hu' | 'de'): Promise<boolean>;
    /**
     * Load and compile email template with language support
     * @param templateName - Name of the template file (with or without language suffix)
     * @param data - Data to replace placeholders in the template
     */
    private loadTemplate;
    /**
     * Get localized verification email subject
     * @param language - Language code ('en', 'hu', 'de')
     */
    private getLocalizedVerificationSubject;
    /**
     * Get localized password reset email subject
     * @param language - Language code ('en', 'hu', 'de')
     */
    private getLocalizedPasswordResetSubject;
}
//# sourceMappingURL=EmailService.d.ts.map