react: typescript toastr

import toastr @types/toastr

toastr.ts

import * as toastr from "toastr"
toastr.option.positionClass = "toast-top-center";
toastr.option.closeButtom = true;
export default toastr;

@import "~toastr/build/toastr.min.css";

use:

import toastr from "./path/to/toastr";
toastr.error(message, title, overrideOptions)