NodeJs compile error - Exports and export assignments are not permitted in module augmentations

[Anilkumar18]

node_modules/ml-regression-multivariate-linear/regression-multivariate-linear.d.ts:34:3 - error TS2666: Exports and export assignments are not permitted in module augmentations

export default MultivariateLinearRegression;

tsconfig
{
  "compilerOptions": {
    "module": "commonjs",
    "declaration": false,
    "noImplicitAny": false,
    "removeComments": true,
    "noLib": false,
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "target": "es6",
    "esModuleInterop":true,
    "allowSyntheticDefaultImports":true,
    "sourceMap": true,
    "allowJs": true,
    "outDir": "./dist",
    "typeRoots": ["./node_modules/@types"],
    "types": ["node"]
  },
  "include": ["src/**/*"],
  "exclude": ["node_modules", "**/*.spec.ts"]
}

package.json :
"ml-regression-multivariate-linear": "^2.0.2"

I could not get passed this error.