import { Email } from './classes.email.js';
/**
 * Email template type definition
 */
export interface IEmailTemplate<T = any> {
    id: string;
    name: string;
    description: string;
    from: string;
    subject: string;
    bodyHtml: string;
    bodyText?: string;
    category?: string;
    sampleData?: T;
    attachments?: Array<{
        name: string;
        path: string;
        contentType?: string;
    }>;
}
/**
 * Email template context - data used to render the template
 */
export interface ITemplateContext {
    [key: string]: any;
}
/**
 * Template category definitions
 */
export declare enum TemplateCategory {
    NOTIFICATION = "notification",
    TRANSACTIONAL = "transactional",
    MARKETING = "marketing",
    SYSTEM = "system"
}
/**
 * Enhanced template manager using Email class for template rendering
 */
export declare class TemplateManager {
    private templates;
    private defaultConfig;
    constructor(defaultConfig?: {
        from?: string;
        replyTo?: string;
        footerHtml?: string;
        footerText?: string;
    });
    /**
     * Register built-in email templates
     */
    private registerBuiltinTemplates;
    /**
     * Register a new email template
     * @param template The email template to register
     */
    registerTemplate<T = any>(template: IEmailTemplate<T>): void;
    /**
     * Get an email template by ID
     * @param templateId The template ID
     * @returns The template or undefined if not found
     */
    getTemplate<T = any>(templateId: string): IEmailTemplate<T> | undefined;
    /**
     * List all available templates
     * @param category Optional category filter
     * @returns Array of email templates
     */
    listTemplates(category?: TemplateCategory): IEmailTemplate[];
    /**
     * Create an Email instance from a template
     * @param templateId The template ID
     * @param context The template context data
     * @returns A configured Email instance
     */
    createEmail<T = any>(templateId: string, context?: ITemplateContext): Promise<Email>;
    /**
     * Create and completely process an Email instance from a template
     * @param templateId The template ID
     * @param context The template context data
     * @returns A complete, processed Email instance ready to send
     */
    prepareEmail<T = any>(templateId: string, context?: ITemplateContext): Promise<Email>;
    /**
     * Create a MIME-formatted email from a template
     * @param templateId The template ID
     * @param context The template context data
     * @returns A MIME-formatted email string
     */
    createMimeEmail(templateId: string, context?: ITemplateContext): Promise<string>;
    /**
     * Load templates from a directory
     * @param directory The directory containing template JSON files
     */
    loadTemplatesFromDirectory(directory: string): Promise<void>;
}