{
  "type": "Script",
  "span": {
    "start": 1,
    "end": 1380,
    "ctxt": 0
  },
  "body": [
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 7,
          "end": 10,
          "ctxt": 0
        },
        "value": "Foo",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 1,
        "end": 37,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "ClassProperty",
          "span": {
            "start": 17,
            "end": 35,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 25,
              "end": 26,
              "ctxt": 0
            },
            "value": "x",
            "optional": false
          },
          "value": null,
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 26,
              "end": 34,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsKeywordType",
              "span": {
                "start": 28,
                "end": 34,
                "ctxt": 0
              },
              "kind": "string"
            }
          },
          "isStatic": false,
          "decorators": [],
          "accessibility": "private",
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false,
          "readonly": false,
          "declare": false,
          "definite": false
        }
      ],
      "superClass": null,
      "isAbstract": false,
      "typeParams": null,
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "TsInterfaceDeclaration",
      "span": {
        "start": 39,
        "end": 81,
        "ctxt": 0
      },
      "id": {
        "type": "Identifier",
        "span": {
          "start": 49,
          "end": 50,
          "ctxt": 0
        },
        "value": "I",
        "optional": false
      },
      "declare": false,
      "typeParams": null,
      "extends": [
        {
          "type": "TsExpressionWithTypeArguments",
          "span": {
            "start": 59,
            "end": 62,
            "ctxt": 0
          },
          "expression": {
            "type": "Identifier",
            "span": {
              "start": 59,
              "end": 62,
              "ctxt": 0
            },
            "value": "Foo",
            "optional": false
          },
          "typeArguments": null
        }
      ],
      "body": {
        "type": "TsInterfaceBody",
        "span": {
          "start": 63,
          "end": 81,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsPropertySignature",
            "span": {
              "start": 69,
              "end": 79,
              "ctxt": 0
            },
            "readonly": false,
            "key": {
              "type": "Identifier",
              "span": {
                "start": 69,
                "end": 70,
                "ctxt": 0
              },
              "value": "y",
              "optional": false
            },
            "computed": false,
            "optional": false,
            "init": null,
            "params": [],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 70,
                "end": 78,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 72,
                  "end": 78,
                  "ctxt": 0
                },
                "kind": "number"
              }
            },
            "typeParams": null
          }
        ]
      }
    },
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 89,
          "end": 92,
          "ctxt": 0
        },
        "value": "Bar",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 83,
        "end": 142,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "ClassProperty",
          "span": {
            "start": 130,
            "end": 140,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 130,
              "end": 131,
              "ctxt": 0
            },
            "value": "y",
            "optional": false
          },
          "value": null,
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 131,
              "end": 139,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsKeywordType",
              "span": {
                "start": 133,
                "end": 139,
                "ctxt": 0
              },
              "kind": "number"
            }
          },
          "isStatic": false,
          "decorators": [],
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false,
          "readonly": false,
          "declare": false,
          "definite": false
        }
      ],
      "superClass": {
        "type": "Identifier",
        "span": {
          "start": 101,
          "end": 104,
          "ctxt": 0
        },
        "value": "Foo",
        "optional": false
      },
      "isAbstract": false,
      "typeParams": null,
      "superTypeParams": null,
      "implements": [
        {
          "type": "TsExpressionWithTypeArguments",
          "span": {
            "start": 116,
            "end": 117,
            "ctxt": 0
          },
          "expression": {
            "type": "Identifier",
            "span": {
              "start": 116,
              "end": 117,
              "ctxt": 0
            },
            "value": "I",
            "optional": false
          },
          "typeArguments": null
        }
      ]
    },
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 150,
          "end": 154,
          "ctxt": 0
        },
        "value": "Bar2",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 144,
        "end": 222,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "ClassProperty",
          "span": {
            "start": 195,
            "end": 205,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 195,
              "end": 196,
              "ctxt": 0
            },
            "value": "x",
            "optional": false
          },
          "value": null,
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 196,
              "end": 204,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsKeywordType",
              "span": {
                "start": 198,
                "end": 204,
                "ctxt": 0
              },
              "kind": "string"
            }
          },
          "isStatic": false,
          "decorators": [],
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false,
          "readonly": false,
          "declare": false,
          "definite": false
        },
        {
          "type": "ClassProperty",
          "span": {
            "start": 210,
            "end": 220,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 210,
              "end": 211,
              "ctxt": 0
            },
            "value": "y",
            "optional": false
          },
          "value": null,
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 211,
              "end": 219,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsKeywordType",
              "span": {
                "start": 213,
                "end": 219,
                "ctxt": 0
              },
              "kind": "number"
            }
          },
          "isStatic": false,
          "decorators": [],
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false,
          "readonly": false,
          "declare": false,
          "definite": false
        }
      ],
      "superClass": {
        "type": "Identifier",
        "span": {
          "start": 163,
          "end": 166,
          "ctxt": 0
        },
        "value": "Foo",
        "optional": false
      },
      "isAbstract": false,
      "typeParams": null,
      "superTypeParams": null,
      "implements": [
        {
          "type": "TsExpressionWithTypeArguments",
          "span": {
            "start": 178,
            "end": 179,
            "ctxt": 0
          },
          "expression": {
            "type": "Identifier",
            "span": {
              "start": 178,
              "end": 179,
              "ctxt": 0
            },
            "value": "I",
            "optional": false
          },
          "typeArguments": null
        }
      ]
    },
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 230,
          "end": 234,
          "ctxt": 0
        },
        "value": "Bar3",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 224,
        "end": 310,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "ClassProperty",
          "span": {
            "start": 275,
            "end": 293,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 283,
              "end": 284,
              "ctxt": 0
            },
            "value": "x",
            "optional": false
          },
          "value": null,
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 284,
              "end": 292,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsKeywordType",
              "span": {
                "start": 286,
                "end": 292,
                "ctxt": 0
              },
              "kind": "string"
            }
          },
          "isStatic": false,
          "decorators": [],
          "accessibility": "private",
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false,
          "readonly": false,
          "declare": false,
          "definite": false
        },
        {
          "type": "ClassProperty",
          "span": {
            "start": 298,
            "end": 308,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 298,
              "end": 299,
              "ctxt": 0
            },
            "value": "y",
            "optional": false
          },
          "value": null,
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 299,
              "end": 307,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsKeywordType",
              "span": {
                "start": 301,
                "end": 307,
                "ctxt": 0
              },
              "kind": "number"
            }
          },
          "isStatic": false,
          "decorators": [],
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false,
          "readonly": false,
          "declare": false,
          "definite": false
        }
      ],
      "superClass": {
        "type": "Identifier",
        "span": {
          "start": 243,
          "end": 246,
          "ctxt": 0
        },
        "value": "Foo",
        "optional": false
      },
      "isAbstract": false,
      "typeParams": null,
      "superTypeParams": null,
      "implements": [
        {
          "type": "TsExpressionWithTypeArguments",
          "span": {
            "start": 258,
            "end": 259,
            "ctxt": 0
          },
          "expression": {
            "type": "Identifier",
            "span": {
              "start": 258,
              "end": 259,
              "ctxt": 0
            },
            "value": "I",
            "optional": false
          },
          "typeArguments": null
        }
      ]
    },
    {
      "type": "TsModuleDeclaration",
      "span": {
        "start": 344,
        "end": 807,
        "ctxt": 0
      },
      "declare": false,
      "global": false,
      "id": {
        "type": "Identifier",
        "span": {
          "start": 351,
          "end": 352,
          "ctxt": 0
        },
        "value": "M",
        "optional": false
      },
      "body": {
        "type": "TsModuleBlock",
        "span": {
          "start": 353,
          "end": 807,
          "ctxt": 0
        },
        "body": [
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 365,
                "end": 368,
                "ctxt": 0
              },
              "value": "Foo",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 359,
              "end": 403,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 379,
                  "end": 397,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 387,
                    "end": 388,
                    "ctxt": 0
                  },
                  "value": "x",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 388,
                    "end": 396,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 390,
                      "end": 396,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": "private",
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": null,
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": []
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 415,
                "end": 418,
                "ctxt": 0
              },
              "value": "Baz",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 409,
              "end": 457,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 441,
                  "end": 451,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 441,
                    "end": 442,
                    "ctxt": 0
                  },
                  "value": "z",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 442,
                    "end": 450,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 444,
                      "end": 450,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": {
              "type": "Identifier",
              "span": {
                "start": 427,
                "end": 430,
                "ctxt": 0
              },
              "value": "Foo",
              "optional": false
            },
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": []
          },
          {
            "type": "TsInterfaceDeclaration",
            "span": {
              "start": 463,
              "end": 513,
              "ctxt": 0
            },
            "id": {
              "type": "Identifier",
              "span": {
                "start": 473,
                "end": 474,
                "ctxt": 0
              },
              "value": "I",
              "optional": false
            },
            "declare": false,
            "typeParams": null,
            "extends": [
              {
                "type": "TsExpressionWithTypeArguments",
                "span": {
                  "start": 483,
                  "end": 486,
                  "ctxt": 0
                },
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 483,
                    "end": 486,
                    "ctxt": 0
                  },
                  "value": "Baz",
                  "optional": false
                },
                "typeArguments": null
              }
            ],
            "body": {
              "type": "TsInterfaceBody",
              "span": {
                "start": 487,
                "end": 513,
                "ctxt": 0
              },
              "body": [
                {
                  "type": "TsPropertySignature",
                  "span": {
                    "start": 497,
                    "end": 507,
                    "ctxt": 0
                  },
                  "readonly": false,
                  "key": {
                    "type": "Identifier",
                    "span": {
                      "start": 497,
                      "end": 498,
                      "ctxt": 0
                    },
                    "value": "y",
                    "optional": false
                  },
                  "computed": false,
                  "optional": false,
                  "init": null,
                  "params": [],
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 498,
                      "end": 506,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsKeywordType",
                      "span": {
                        "start": 500,
                        "end": 506,
                        "ctxt": 0
                      },
                      "kind": "number"
                    }
                  },
                  "typeParams": null
                }
              ]
            }
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 525,
                "end": 528,
                "ctxt": 0
              },
              "value": "Bar",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 519,
              "end": 605,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 570,
                  "end": 580,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 570,
                    "end": 571,
                    "ctxt": 0
                  },
                  "value": "y",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 571,
                    "end": 579,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 573,
                      "end": 579,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              },
              {
                "type": "ClassProperty",
                "span": {
                  "start": 589,
                  "end": 599,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 589,
                    "end": 590,
                    "ctxt": 0
                  },
                  "value": "z",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 590,
                    "end": 598,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 592,
                      "end": 598,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": {
              "type": "Identifier",
              "span": {
                "start": 537,
                "end": 540,
                "ctxt": 0
              },
              "value": "Foo",
              "optional": false
            },
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": [
              {
                "type": "TsExpressionWithTypeArguments",
                "span": {
                  "start": 552,
                  "end": 553,
                  "ctxt": 0
                },
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 552,
                    "end": 553,
                    "ctxt": 0
                  },
                  "value": "I",
                  "optional": false
                },
                "typeArguments": null
              }
            ]
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 617,
                "end": 621,
                "ctxt": 0
              },
              "value": "Bar2",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 611,
              "end": 701,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 666,
                  "end": 676,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 666,
                    "end": 667,
                    "ctxt": 0
                  },
                  "value": "x",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 667,
                    "end": 675,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 669,
                      "end": 675,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              },
              {
                "type": "ClassProperty",
                "span": {
                  "start": 685,
                  "end": 695,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 685,
                    "end": 686,
                    "ctxt": 0
                  },
                  "value": "y",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 686,
                    "end": 694,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 688,
                      "end": 694,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": {
              "type": "Identifier",
              "span": {
                "start": 630,
                "end": 633,
                "ctxt": 0
              },
              "value": "Foo",
              "optional": false
            },
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": [
              {
                "type": "TsExpressionWithTypeArguments",
                "span": {
                  "start": 645,
                  "end": 646,
                  "ctxt": 0
                },
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 645,
                    "end": 646,
                    "ctxt": 0
                  },
                  "value": "I",
                  "optional": false
                },
                "typeArguments": null
              }
            ]
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 713,
                "end": 717,
                "ctxt": 0
              },
              "value": "Bar3",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 707,
              "end": 805,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 762,
                  "end": 780,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 770,
                    "end": 771,
                    "ctxt": 0
                  },
                  "value": "x",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 771,
                    "end": 779,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 773,
                      "end": 779,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": "private",
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              },
              {
                "type": "ClassProperty",
                "span": {
                  "start": 789,
                  "end": 799,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 789,
                    "end": 790,
                    "ctxt": 0
                  },
                  "value": "y",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 790,
                    "end": 798,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 792,
                      "end": 798,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": {
              "type": "Identifier",
              "span": {
                "start": 726,
                "end": 729,
                "ctxt": 0
              },
              "value": "Foo",
              "optional": false
            },
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": [
              {
                "type": "TsExpressionWithTypeArguments",
                "span": {
                  "start": 741,
                  "end": 742,
                  "ctxt": 0
                },
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 741,
                    "end": 742,
                    "ctxt": 0
                  },
                  "value": "I",
                  "optional": false
                },
                "typeArguments": null
              }
            ]
          }
        ]
      }
    },
    {
      "type": "TsModuleDeclaration",
      "span": {
        "start": 835,
        "end": 1380,
        "ctxt": 0
      },
      "declare": false,
      "global": false,
      "id": {
        "type": "Identifier",
        "span": {
          "start": 842,
          "end": 844,
          "ctxt": 0
        },
        "value": "M2",
        "optional": false
      },
      "body": {
        "type": "TsModuleBlock",
        "span": {
          "start": 845,
          "end": 1380,
          "ctxt": 0
        },
        "body": [
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 857,
                "end": 860,
                "ctxt": 0
              },
              "value": "Foo",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 851,
              "end": 895,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 871,
                  "end": 889,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 879,
                    "end": 880,
                    "ctxt": 0
                  },
                  "value": "x",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 880,
                    "end": 888,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 882,
                      "end": 888,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": "private",
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": null,
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": []
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 907,
                "end": 910,
                "ctxt": 0
              },
              "value": "Baz",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 901,
              "end": 957,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 933,
                  "end": 951,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 941,
                    "end": 942,
                    "ctxt": 0
                  },
                  "value": "y",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 942,
                    "end": 950,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 944,
                      "end": 950,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": "private",
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": {
              "type": "Identifier",
              "span": {
                "start": 919,
                "end": 922,
                "ctxt": 0
              },
              "value": "Foo",
              "optional": false
            },
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": []
          },
          {
            "type": "TsInterfaceDeclaration",
            "span": {
              "start": 963,
              "end": 1013,
              "ctxt": 0
            },
            "id": {
              "type": "Identifier",
              "span": {
                "start": 973,
                "end": 974,
                "ctxt": 0
              },
              "value": "I",
              "optional": false
            },
            "declare": false,
            "typeParams": null,
            "extends": [
              {
                "type": "TsExpressionWithTypeArguments",
                "span": {
                  "start": 983,
                  "end": 986,
                  "ctxt": 0
                },
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 983,
                    "end": 986,
                    "ctxt": 0
                  },
                  "value": "Baz",
                  "optional": false
                },
                "typeArguments": null
              }
            ],
            "body": {
              "type": "TsInterfaceBody",
              "span": {
                "start": 987,
                "end": 1013,
                "ctxt": 0
              },
              "body": [
                {
                  "type": "TsPropertySignature",
                  "span": {
                    "start": 997,
                    "end": 1007,
                    "ctxt": 0
                  },
                  "readonly": false,
                  "key": {
                    "type": "Identifier",
                    "span": {
                      "start": 997,
                      "end": 998,
                      "ctxt": 0
                    },
                    "value": "z",
                    "optional": false
                  },
                  "computed": false,
                  "optional": false,
                  "init": null,
                  "params": [],
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 998,
                      "end": 1006,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsKeywordType",
                      "span": {
                        "start": 1000,
                        "end": 1006,
                        "ctxt": 0
                      },
                      "kind": "number"
                    }
                  },
                  "typeParams": null
                }
              ]
            }
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 1025,
                "end": 1028,
                "ctxt": 0
              },
              "value": "Bar",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 1019,
              "end": 1089,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 1073,
                  "end": 1083,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 1073,
                    "end": 1074,
                    "ctxt": 0
                  },
                  "value": "z",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 1074,
                    "end": 1082,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 1076,
                      "end": 1082,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": {
              "type": "Identifier",
              "span": {
                "start": 1037,
                "end": 1040,
                "ctxt": 0
              },
              "value": "Foo",
              "optional": false
            },
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": [
              {
                "type": "TsExpressionWithTypeArguments",
                "span": {
                  "start": 1052,
                  "end": 1053,
                  "ctxt": 0
                },
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 1052,
                    "end": 1053,
                    "ctxt": 0
                  },
                  "value": "I",
                  "optional": false
                },
                "typeArguments": null
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 1095,
              "end": 1106,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 1099,
                  "end": 1105,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 1099,
                    "end": 1100,
                    "ctxt": 0
                  },
                  "value": "b",
                  "optional": false,
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 1100,
                      "end": 1105,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 1102,
                        "end": 1105,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 1102,
                          "end": 1105,
                          "ctxt": 0
                        },
                        "value": "Bar",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  }
                },
                "init": null,
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 1111,
              "end": 1124,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 1115,
                  "end": 1123,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 1115,
                    "end": 1117,
                    "ctxt": 0
                  },
                  "value": "r1",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "MemberExpression",
                  "span": {
                    "start": 1120,
                    "end": 1123,
                    "ctxt": 0
                  },
                  "object": {
                    "type": "Identifier",
                    "span": {
                      "start": 1120,
                      "end": 1121,
                      "ctxt": 0
                    },
                    "value": "b",
                    "optional": false
                  },
                  "property": {
                    "type": "Identifier",
                    "span": {
                      "start": 1122,
                      "end": 1123,
                      "ctxt": 0
                    },
                    "value": "z",
                    "optional": false
                  }
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 1129,
              "end": 1142,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 1133,
                  "end": 1141,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 1133,
                    "end": 1135,
                    "ctxt": 0
                  },
                  "value": "r2",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "MemberExpression",
                  "span": {
                    "start": 1138,
                    "end": 1141,
                    "ctxt": 0
                  },
                  "object": {
                    "type": "Identifier",
                    "span": {
                      "start": 1138,
                      "end": 1139,
                      "ctxt": 0
                    },
                    "value": "b",
                    "optional": false
                  },
                  "property": {
                    "type": "Identifier",
                    "span": {
                      "start": 1140,
                      "end": 1141,
                      "ctxt": 0
                    },
                    "value": "x",
                    "optional": false
                  }
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 1156,
              "end": 1169,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 1160,
                  "end": 1168,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 1160,
                    "end": 1162,
                    "ctxt": 0
                  },
                  "value": "r3",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "MemberExpression",
                  "span": {
                    "start": 1165,
                    "end": 1168,
                    "ctxt": 0
                  },
                  "object": {
                    "type": "Identifier",
                    "span": {
                      "start": 1165,
                      "end": 1166,
                      "ctxt": 0
                    },
                    "value": "b",
                    "optional": false
                  },
                  "property": {
                    "type": "Identifier",
                    "span": {
                      "start": 1167,
                      "end": 1168,
                      "ctxt": 0
                    },
                    "value": "y",
                    "optional": false
                  }
                },
                "definite": false
              }
            ]
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 1190,
                "end": 1194,
                "ctxt": 0
              },
              "value": "Bar2",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 1184,
              "end": 1274,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 1239,
                  "end": 1249,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 1239,
                    "end": 1240,
                    "ctxt": 0
                  },
                  "value": "x",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 1240,
                    "end": 1248,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 1242,
                      "end": 1248,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              },
              {
                "type": "ClassProperty",
                "span": {
                  "start": 1258,
                  "end": 1268,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 1258,
                    "end": 1259,
                    "ctxt": 0
                  },
                  "value": "z",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 1259,
                    "end": 1267,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 1261,
                      "end": 1267,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": {
              "type": "Identifier",
              "span": {
                "start": 1203,
                "end": 1206,
                "ctxt": 0
              },
              "value": "Foo",
              "optional": false
            },
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": [
              {
                "type": "TsExpressionWithTypeArguments",
                "span": {
                  "start": 1218,
                  "end": 1219,
                  "ctxt": 0
                },
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 1218,
                    "end": 1219,
                    "ctxt": 0
                  },
                  "value": "I",
                  "optional": false
                },
                "typeArguments": null
              }
            ]
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 1286,
                "end": 1290,
                "ctxt": 0
              },
              "value": "Bar3",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 1280,
              "end": 1378,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 1335,
                  "end": 1353,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 1343,
                    "end": 1344,
                    "ctxt": 0
                  },
                  "value": "x",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 1344,
                    "end": 1352,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 1346,
                      "end": 1352,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": "private",
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              },
              {
                "type": "ClassProperty",
                "span": {
                  "start": 1362,
                  "end": 1372,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 1362,
                    "end": 1363,
                    "ctxt": 0
                  },
                  "value": "z",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 1363,
                    "end": 1371,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 1365,
                      "end": 1371,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": {
              "type": "Identifier",
              "span": {
                "start": 1299,
                "end": 1302,
                "ctxt": 0
              },
              "value": "Foo",
              "optional": false
            },
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": [
              {
                "type": "TsExpressionWithTypeArguments",
                "span": {
                  "start": 1314,
                  "end": 1315,
                  "ctxt": 0
                },
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 1314,
                    "end": 1315,
                    "ctxt": 0
                  },
                  "value": "I",
                  "optional": false
                },
                "typeArguments": null
              }
            ]
          }
        ]
      }
    }
  ],
  "interpreter": null
}