TYPESCRIPT

eslint no-unused-vars typescript

"plugins": ["@typescript-eslint"],
"rules": {  
  //...
  "no-unused-vars": "off",
  "@typescript-eslint/no-unused-vars": ["error"]
  //...
}

eslint no-unused-vars typescript interface

"rules": {
  "no-unused-vars": "off",
  "@typescript-eslint/no-unused-vars": [
    "error"
  ]
}