import Transport from "winston-transport";
import { WinstonTelegramOption } from ".";
export default class WinstonTelegram extends Transport {
    private readonly opts?;
    constructor(opts?: WinstonTelegramOption & Transport.TransportStreamOptions);
    log(info: any, callback: {
        (): void;
    }): void;
    sendMessage(messageText: string): Promise<any>;
}