import { GmailConfigurer } from './gmail.configurer';
import { Options } from 'nodemailer/lib/mailer';
import { Configuration } from '../configuration';
import { Context } from '../datastore/context';
export declare class GmailSender {
    private readonly gmailConfigurer;
    private readonly configurationProvider;
    private logger;
    constructor(gmailConfigurer: GmailConfigurer, configurationProvider: Configuration);
    send(context: Context, mailOptions: Options): Promise<void>;
}