index.ts

import { TextLintMessage } from "textlint";

package.json

{
  "name": "textlint-error",
  "version": "1.0.0",
  "description": "",
  "main": "lib/index.js",
  "scripts": {
    "compile": "tsc -p ./"
  },
  "author": "taichi",
  "license": "MIT",
  "devDependencies": {
    "typescript": "^2.0.3"
  },
  "dependencies": {
    "textlint": "^7.1.3"
  }
}

tsconfig.json

{
    "compilerOptions": {
        "module": "commonjs",
        "target": "es6",
        "outDir": "lib",
        "lib": [
            "es6"
        ],
        "sourceMap": true
    },
    "exclude": [
        "node_modules"
    ]
}