import type { EmailProviderFactoryInterface, EmailSenderInterface } from '@messagehub/core';
import type { TypeSendGridConfig } from '../Type/Types.js';
/**
 * Factory class for creating SendGrid email sender instances.
 */
export declare class SendGridEmailProviderFactory implements EmailProviderFactoryInterface<TypeSendGridConfig> {
    /**
     * Creates an email sender based on the provided configuration.
     *
     * @param {TypeSendGridConfig} config - The configuration object for SendGrid.
     * @returns {EmailSenderInterface} - An instance of SendGridEmailSender.
     * @throws {Error} - Throws an error if the sender cannot be created.
     */
    createSender(config: TypeSendGridConfig): EmailSenderInterface;
}