flarum-users-map-location/js/tsconfig.json

{
  "extends": "flarum-tsconfig",
  "include": ["src/**/*"],
  "compilerOptions": {
    "declarationDir": "./dist-typings",
    "baseUrl": ".",
    "paths": {
      "flarum/*": ["../vendor/flarum/core/js/dist-typings/*"]
    }
  }
}