import type { MailSendOptionsComplete, MailResult, MailUtilities, MailRenderedContent } from './types.js';
export declare abstract class AbstractMailHandler {
    abstract send(renderedContent: MailRenderedContent, sendOptions: MailSendOptionsComplete, handlerOptions?: Record<string | number | symbol, unknown>, utilities?: MailUtilities): Promise<MailResult> | MailResult;
    abstract internal(): Record<string, unknown>;
}
//# sourceMappingURL=handler.d.ts.map