{
  "definitions": {
    "Rule": {
      "description": "Filtering rule as regex or string.",
      "anyOf": [
        {
          "instanceof": "RegExp"
        },
        {
          "type": "string",
          "minLength": 1
        }
      ]
    },
    "Rules": {
      "description": "Filtering rules.",
      "anyOf": [
        {
          "type": "array",
          "items": {
            "description": "A rule condition.",
            "oneOf": [
              {
                "$ref": "#/definitions/Rule"
              }
            ]
          }
        },
        {
          "$ref": "#/definitions/Rule"
        }
      ]
    },
    "Minimizer": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "implementation": {
          "description": "Implementation of the minimizer function.",
          "instanceof": "Function"
        },
        "filter": {
          "description": "Allows filtering of images.",
          "instanceof": "Function"
        },
        "filename": {
          "description": "Allows to set the filename for the minimized asset.",
          "anyOf": [
            {
              "type": "string",
              "minLength": 1
            },
            {
              "instanceof": "Function"
            }
          ]
        },
        "options": {
          "description": "Options for the minimizer function.",
          "type": "object",
          "additionalProperties": true
        }
      }
    },
    "Generator": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "type": {
          "description": "Type of generation",
          "enum": ["import", "asset"]
        },
        "preset": {
          "description": "Name of preset, i.e. using in '?as=webp'.",
          "type": "string",
          "minLength": 1
        },
        "implementation": {
          "description": "Implementation of the generator function.",
          "instanceof": "Function"
        },
        "options": {
          "description": "Options for the generator function.",
          "type": "object",
          "additionalProperties": true
        },
        "filter": {
          "description": "Allows filtering of images.",
          "instanceof": "Function"
        },
        "filename": {
          "description": "Allows to set the filename for the minimized asset.",
          "anyOf": [
            {
              "type": "string",
              "minLength": 1
            },
            {
              "instanceof": "Function"
            }
          ]
        }
      },
      "required": ["implementation"]
    }
  },
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "test": {
      "description": "Include all modules that pass test assertion.",
      "link": "https://github.com/webpack-contrib/image-minimizer-webpack-plugin#test",
      "oneOf": [
        {
          "$ref": "#/definitions/Rules"
        }
      ]
    },
    "include": {
      "description": "Include all modules matching any of these conditions.",
      "link": "https://github.com/webpack-contrib/image-minimizer-webpack-plugin#include",
      "oneOf": [
        {
          "$ref": "#/definitions/Rules"
        }
      ]
    },
    "exclude": {
      "description": "Exclude all modules matching any of these conditions.",
      "link": "https://github.com/webpack-contrib/image-minimizer-webpack-plugin#exclude",
      "oneOf": [
        {
          "$ref": "#/definitions/Rules"
        }
      ]
    },
    "minimizer": {
      "description": "Allows you to setup the minimizer function and options.",
      "link": "https://github.com/webpack-contrib/image-minimizer-webpack-plugin#minimizer",
      "anyOf": [
        {
          "type": "array",
          "minItems": 1,
          "items": {
            "$ref": "#/definitions/Minimizer"
          }
        },
        {
          "$ref": "#/definitions/Minimizer"
        }
      ]
    },
    "generator": {
      "description": "Allows you to setup the generator function and options.",
      "link": "https://github.com/webpack-contrib/image-minimizer-webpack-plugin#generator",
      "type": "array",
      "minItems": 1,
      "items": {
        "$ref": "#/definitions/Generator"
      }
    },
    "severityError": {
      "description": "Allows to choose how errors are displayed.",
      "link": "https://github.com/webpack-contrib/image-minimizer-webpack-plugin#severityerror",
      "enum": ["off", "warning", "error"]
    },
    "loader": {
      "description": "Automatically adding `imagemin-loader` (require for minification images using in `url-loader`, `svg-url-loader` or other).",
      "link": "https://github.com/webpack-contrib/image-minimizer-webpack-plugin#loader",
      "type": "boolean"
    },
    "concurrency": {
      "description": "Number of concurrency optimization processes in one time.",
      "link": "https://github.com/webpack-contrib/image-minimizer-webpack-plugin#concurrency",
      "type": "number"
    },
    "deleteOriginalAssets": {
      "type": "boolean",
      "description": "Allows to remove original assets after minimization.",
      "link": "https://github.com/webpack-contrib/image-minimizer-webpack-plugin#deleteoriginalassets"
    }
  }
}