import GeoJson = require("geojson");
import WKT = require("terraformer-wkt-parser");

error TS1202: Import assignment cannot be used when targeting ECMAScript modules. Consider using 'import * as ns from "mod"', 'import {a} from "mod"', 'import d from "mod"', or another module format instead.

Module '"C:/Dev/MyProject/ClientApp/node_modules/@types/geojson/index"' has no default export.