import { NodemailerTransporterBase } from "../plugin";
import * as Logger from "bunyan";
export interface INodemailerSendgridOptions {
    username?: string;
    password: string;
    defaultFromAddress: string;
}
export declare class NodemailerSendgridTransporter extends NodemailerTransporterBase {
    private logger;
    private nodemailerConfig;
    constructor(logger: Logger, nodemailerConfig: INodemailerSendgridOptions);
    protected validate(): void;
    protected createNodemailerTransport(): any;
}