{
  "type": "File",
  "start":0,"end":83,"loc":{"start":{"line":1,"column":0},"end":{"line":6,"column":1}},
  "program": {
    "type": "Program",
    "start":0,"end":83,"loc":{"start":{"line":1,"column":0},"end":{"line":6,"column":1}},
    "sourceType": "module",
    "interpreter": null,
    "body": [
      {
        "type": "ClassDeclaration",
        "start":0,"end":83,"loc":{"start":{"line":1,"column":0},"end":{"line":6,"column":1}},
        "id": {
          "type": "Identifier",
          "start":6,"end":9,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":9},"identifierName":"Foo"},
          "name": "Foo"
        },
        "superClass": null,
        "body": {
          "type": "ClassBody",
          "start":10,"end":83,"loc":{"start":{"line":1,"column":10},"end":{"line":6,"column":1}},
          "body": [
            {
              "type": "ClassMethod",
              "start":14,"end":43,"loc":{"start":{"line":2,"column":2},"end":{"line":3,"column":3}},
              "static": false,
              "key": {
                "type": "Identifier",
                "start":14,"end":19,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":7},"identifierName":"isBar"},
                "name": "isBar"
              },
              "computed": false,
              "kind": "method",
              "id": null,
              "generator": false,
              "async": false,
              "params": [],
              "returnType": {
                "type": "TSTypeAnnotation",
                "start":21,"end":37,"loc":{"start":{"line":2,"column":9},"end":{"line":2,"column":25}},
                "typeAnnotation": {
                  "type": "TSTypePredicate",
                  "start":23,"end":37,"loc":{"start":{"line":2,"column":11},"end":{"line":2,"column":25}},
                  "parameterName": {
                    "type": "TSThisType",
                    "start":23,"end":27,"loc":{"start":{"line":2,"column":11},"end":{"line":2,"column":15}}
                  },
                  "typeAnnotation": {
                    "type": "TSTypeAnnotation",
                    "start":31,"end":37,"loc":{"start":{"line":2,"column":19},"end":{"line":2,"column":25}},
                    "typeAnnotation": {
                      "type": "TSStringKeyword",
                      "start":31,"end":37,"loc":{"start":{"line":2,"column":19},"end":{"line":2,"column":25}}
                    }
                  },
                  "asserts": false
                }
              },
              "body": {
                "type": "BlockStatement",
                "start":38,"end":43,"loc":{"start":{"line":2,"column":26},"end":{"line":3,"column":3}},
                "body": [],
                "directives": []
              }
            },
            {
              "type": "ClassProperty",
              "start":46,"end":81,"loc":{"start":{"line":4,"column":2},"end":{"line":5,"column":3}},
              "static": false,
              "key": {
                "type": "Identifier",
                "start":46,"end":51,"loc":{"start":{"line":4,"column":2},"end":{"line":4,"column":7},"identifierName":"isBaz"},
                "name": "isBaz"
              },
              "computed": false,
              "value": {
                "type": "ArrowFunctionExpression",
                "start":54,"end":81,"loc":{"start":{"line":4,"column":10},"end":{"line":5,"column":3}},
                "returnType": {
                  "type": "TSTypeAnnotation",
                  "start":56,"end":72,"loc":{"start":{"line":4,"column":12},"end":{"line":4,"column":28}},
                  "typeAnnotation": {
                    "type": "TSTypePredicate",
                    "start":58,"end":72,"loc":{"start":{"line":4,"column":14},"end":{"line":4,"column":28}},
                    "parameterName": {
                      "type": "TSThisType",
                      "start":58,"end":62,"loc":{"start":{"line":4,"column":14},"end":{"line":4,"column":18}}
                    },
                    "typeAnnotation": {
                      "type": "TSTypeAnnotation",
                      "start":66,"end":72,"loc":{"start":{"line":4,"column":22},"end":{"line":4,"column":28}},
                      "typeAnnotation": {
                        "type": "TSStringKeyword",
                        "start":66,"end":72,"loc":{"start":{"line":4,"column":22},"end":{"line":4,"column":28}}
                      }
                    },
                    "asserts": false
                  }
                },
                "id": null,
                "generator": false,
                "async": false,
                "params": [],
                "body": {
                  "type": "BlockStatement",
                  "start":76,"end":81,"loc":{"start":{"line":4,"column":32},"end":{"line":5,"column":3}},
                  "body": [],
                  "directives": []
                }
              }
            }
          ]
        }
      }
    ],
    "directives": []
  }
}