{
  "additionalProperties": true,
  "properties": {
    "size": {
      "type": ["string", "number"]
    },
    "sizes": {
      "type": "array"
    },
    "min": {
      "type": ["string", "number"]
    },
    "max": {
      "type": ["string", "number"]
    },
    "steps": {
      "type": ["string", "number"]
    },
    "name": {
      "type": "string"
    },
    "outputPath": {
      "anyOf": [{ "type": "string" }, { "instanceof": "Function" }]
    },
    "publicPath": {
      "anyOf": [{ "type": "string" }, { "instanceof": "Function" }]
    },
    "context": { "type": "string" },
    "placeholderSize": {
      "type": ["string", "number"]
    },
    "quality": { "type": ["string", "number"] },
    "background": { "type": ["string", "number"] },
    "placeholder": { "type": ["string", "boolean"] },
    "adapter": {
      "instanceof": "Function"
    },
    "format": { "enum": ["png", "jpg", "jpeg", "webp"] },
    "disable": { "type": "boolean" },
    "esModule": {
      "description": "By default, responsive-loader generates JS modules that use the ES modules syntax.",
      "type": "boolean"
    }
  },
  "type": "object"
}