{
  "type": "object",
  "properties": {
    "lessOptions": {
      "description": "Options to pass through to `Less` (https://github.com/webpack-contrib/less-loader#lessoptions).",
      "anyOf": [
        {
          "type": "object",
          "additionalProperties": true
        },
        {
          "instanceof": "Function"
        }
      ]
    },
    "prependData": {
      "description": "Prepends `Less` code before the actual entry file (https://github.com/webpack-contrib/less-loader#prependdata).",
      "anyOf": [
        {
          "type": "string"
        },
        {
          "instanceof": "Function"
        }
      ]
    },
    "appendData": {
      "description": "Add `Less` code after the actual entry file (https://github.com/webpack-contrib/less-loader#postponeddata).",
      "anyOf": [
        {
          "type": "string"
        },
        {
          "instanceof": "Function"
        }
      ]
    },
    "sourceMap": {
      "description": "Enables/Disables generation of source maps (https://github.com/webpack-contrib/less-loader#sourcemap).",
      "type": "boolean"
    },
    "implementation": {
      "description": "The implementation of the `Less` to be used (https://github.com/webpack-contrib/less-loader#implementation).",
      "type": "object"
    }
  },
  "additionalProperties": false
}