export declare const twilioSend: (options: {
    appid?: string;
    apiKey?: string;
    twilioAuthToken?: string;
    twilioAccountSid?: string;
    from?: string;
    to?: string;
    message?: string;
    senderId?: string;
    fast2smsRoute?: string;
}, callback: {
    (res: any, err: any): void;
    (arg0: {} | null, arg1: Error | null): void;
}) => void;