{
  "type": "object",
  "properties": {
    "type": "object",
    "additionalProperties": false,
    "properties": {
      "checkable": {
        "type": "boolean",
        "default": false,
        "description": "Make nodes checkboxes."
      },
      "inputStyle": {
        "type": "object",
        "description": "Css style to applied to input.",
        "docs": {
          "displayType": "yaml"
        }
      },
      "optionsStyle": {
        "type": "object",
        "description": "Css style to applied to option elements.",
        "docs": {
          "displayType": "yaml"
        }
      },
      "disabled": {
        "type": "boolean",
        "default": false,
        "description": "Disable the block if true."
      },
      "showLine": {
        "type": "boolean",
        "default": false,
        "description": "Show a connecting line if true."
      },
      "selectable": {
        "type": "boolean",
        "default": true,
        "description": "Selectable if true."
      },
      "options": {
        "default": [],
        "oneOf": [
          {
            "type": "array",
            "description": "Options can either be an array of label, value pairs.",
            "items": {
              "type": "object",
              "required": ["value"],
              "properties": {
                "label": {
                  "type": "string",
                  "description": "Value label shown to user - supports html."
                },
                "value": {
                  "description": "Value selected. Can be of any type.",
                  "oneOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "number"
                    },
                    {
                      "type": "boolean"
                    },
                    {
                      "type": "object"
                    },
                    {
                      "type": "array"
                    }
                  ],
                  "docs": {
                    "displayType": "yaml"
                  }
                },
                "disabled": {
                  "type": "boolean",
                  "description": "Disable the node if true.",
                  "default": false
                },
                "disableCheckbox": {
                  "type": "boolean",
                  "description": "Disable the checkbox if true.",
                  "default": false
                },
                "style": {
                  "type": "object",
                  "description": "Css style to applied to option.",
                  "docs": {
                    "displayType": "yaml"
                  }
                },
                "children": {
                  "type": "array",
                  "description": "Options can either be an array of label, value pairs.",
                  "items": {
                    "type": "object",
                    "required": ["value"],
                    "properties": {
                      "label": {
                        "type": "string",
                        "description": "Value label shown to user - supports html."
                      },
                      "value": {
                        "description": "Value selected. Can be of any type.",
                        "oneOf": [
                          {
                            "type": "string"
                          },
                          {
                            "type": "number"
                          },
                          {
                            "type": "boolean"
                          },
                          {
                            "type": "object"
                          },
                          {
                            "type": "array"
                          }
                        ],
                        "docs": {
                          "displayType": "yaml"
                        }
                      },
                      "disabled": {
                        "type": "boolean",
                        "description": "Disable the node if true.",
                        "default": false
                      },
                      "disableCheckbox": {
                        "type": "boolean",
                        "description": "Disable the checkbox if true.",
                        "default": false
                      },
                      "style": {
                        "type": "object",
                        "description": "Css style to applied to option.",
                        "docs": {
                          "displayType": "yaml"
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        ]
      }
    }
  },
  "events": {
    "type": "object",
    "additionalProperties": false,
    "properties": {
      "onChange": {
        "type": "array",
        "description": "Trigger action when selection is changed."
      }
    }
  }
}