import { Mailable } from '../Mailable.mjs';
import { MailerProvider } from '../MailerProvider.mjs';

/**
 * Configuration options for the MemoryProvider.
 */
type MemoryProviderConfig = {
    /** Default sender email address */
    default_from: string;
};
/**
 * Mailer provider that stores sent emails in memory.
 * Useful for testing without actually sending emails.
 */
declare class MemoryProvider implements MailerProvider {
    private config;
    private defaultFrom;
    /** Array of emails that have been "sent" (stored in memory) */
    sentEmails: {
        from: string;
        to: string[];
        cc: string[];
        bcc: string[];
        subject: string;
        text: string;
        html: string;
    }[];
    /**
     * Creates a new MemoryProvider instance.
     * @param config - Provider configuration options
     */
    constructor(config?: Partial<MemoryProviderConfig>);
    /**
     * Sets the default sender email address.
     * @param from - The default sender email address
     */
    setDefaultFrom(from: string): void;
    /**
     * "Sends" an email by storing it in memory.
     * @param mail - The email message to send
     */
    sendMail(mail: Mailable): Promise<void>;
}

export { MemoryProvider, type MemoryProviderConfig };