swc/crates/swc_ecma_parser/tests/tsc/subtypingWithObjectMembers5.json

{
  "type": "Script",
  "span": {
    "start": 1,
    "end": 1054,
    "ctxt": 0
  },
  "body": [
    {
      "type": "TsInterfaceDeclaration",
      "span": {
        "start": 1,
        "end": 36,
        "ctxt": 0
      },
      "id": {
        "type": "Identifier",
        "span": {
          "start": 11,
          "end": 15,
          "ctxt": 0
        },
        "value": "Base",
        "optional": false
      },
      "declare": false,
      "typeParams": null,
      "extends": [],
      "body": {
        "type": "TsInterfaceBody",
        "span": {
          "start": 16,
          "end": 36,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsPropertySignature",
            "span": {
              "start": 22,
              "end": 34,
              "ctxt": 0
            },
            "readonly": false,
            "key": {
              "type": "Identifier",
              "span": {
                "start": 22,
                "end": 25,
                "ctxt": 0
              },
              "value": "foo",
              "optional": false
            },
            "computed": false,
            "optional": false,
            "init": null,
            "params": [],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 25,
                "end": 33,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 27,
                  "end": 33,
                  "ctxt": 0
                },
                "kind": "string"
              }
            },
            "typeParams": null
          }
        ]
      }
    },
    {
      "type": "TsInterfaceDeclaration",
      "span": {
        "start": 38,
        "end": 89,
        "ctxt": 0
      },
      "id": {
        "type": "Identifier",
        "span": {
          "start": 48,
          "end": 55,
          "ctxt": 0
        },
        "value": "Derived",
        "optional": false
      },
      "declare": false,
      "typeParams": null,
      "extends": [
        {
          "type": "TsExpressionWithTypeArguments",
          "span": {
            "start": 64,
            "end": 68,
            "ctxt": 0
          },
          "expression": {
            "type": "Identifier",
            "span": {
              "start": 64,
              "end": 68,
              "ctxt": 0
            },
            "value": "Base",
            "optional": false
          },
          "typeArguments": null
        }
      ],
      "body": {
        "type": "TsInterfaceBody",
        "span": {
          "start": 69,
          "end": 89,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsPropertySignature",
            "span": {
              "start": 75,
              "end": 87,
              "ctxt": 0
            },
            "readonly": false,
            "key": {
              "type": "Identifier",
              "span": {
                "start": 75,
                "end": 78,
                "ctxt": 0
              },
              "value": "bar",
              "optional": false
            },
            "computed": false,
            "optional": false,
            "init": null,
            "params": [],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 78,
                "end": 86,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 80,
                  "end": 86,
                  "ctxt": 0
                },
                "kind": "string"
              }
            },
            "typeParams": null
          }
        ]
      }
    },
    {
      "type": "TsModuleDeclaration",
      "span": {
        "start": 275,
        "end": 628,
        "ctxt": 0
      },
      "declare": false,
      "global": false,
      "id": {
        "type": "Identifier",
        "span": {
          "start": 282,
          "end": 293,
          "ctxt": 0
        },
        "value": "NotOptional",
        "optional": false
      },
      "body": {
        "type": "TsModuleBlock",
        "span": {
          "start": 294,
          "end": 628,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsInterfaceDeclaration",
            "span": {
              "start": 300,
              "end": 338,
              "ctxt": 0
            },
            "id": {
              "type": "Identifier",
              "span": {
                "start": 310,
                "end": 311,
                "ctxt": 0
              },
              "value": "A",
              "optional": false
            },
            "declare": false,
            "typeParams": null,
            "extends": [],
            "body": {
              "type": "TsInterfaceBody",
              "span": {
                "start": 312,
                "end": 338,
                "ctxt": 0
              },
              "body": [
                {
                  "type": "TsPropertySignature",
                  "span": {
                    "start": 322,
                    "end": 332,
                    "ctxt": 0
                  },
                  "readonly": false,
                  "key": {
                    "type": "Identifier",
                    "span": {
                      "start": 322,
                      "end": 325,
                      "ctxt": 0
                    },
                    "value": "foo",
                    "optional": false
                  },
                  "computed": false,
                  "optional": false,
                  "init": null,
                  "params": [],
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 325,
                      "end": 331,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 327,
                        "end": 331,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 327,
                          "end": 331,
                          "ctxt": 0
                        },
                        "value": "Base",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  },
                  "typeParams": null
                }
              ]
            }
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 350,
                "end": 351,
                "ctxt": 0
              },
              "value": "B",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 344,
              "end": 404,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 375,
                  "end": 389,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 375,
                    "end": 379,
                    "ctxt": 0
                  },
                  "value": "fooo",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 379,
                    "end": 388,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 381,
                      "end": 388,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 381,
                        "end": 388,
                        "ctxt": 0
                      },
                      "value": "Derived",
                      "optional": false
                    },
                    "typeParams": null
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": null,
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": [
              {
                "type": "TsExpressionWithTypeArguments",
                "span": {
                  "start": 363,
                  "end": 364,
                  "ctxt": 0
                },
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 363,
                    "end": 364,
                    "ctxt": 0
                  },
                  "value": "A",
                  "optional": false
                },
                "typeArguments": null
              }
            ]
          },
          {
            "type": "TsInterfaceDeclaration",
            "span": {
              "start": 410,
              "end": 447,
              "ctxt": 0
            },
            "id": {
              "type": "Identifier",
              "span": {
                "start": 420,
                "end": 422,
                "ctxt": 0
              },
              "value": "A2",
              "optional": false
            },
            "declare": false,
            "typeParams": null,
            "extends": [],
            "body": {
              "type": "TsInterfaceBody",
              "span": {
                "start": 423,
                "end": 447,
                "ctxt": 0
              },
              "body": [
                {
                  "type": "TsPropertySignature",
                  "span": {
                    "start": 433,
                    "end": 441,
                    "ctxt": 0
                  },
                  "readonly": false,
                  "key": {
                    "type": "NumericLiteral",
                    "span": {
                      "start": 433,
                      "end": 434,
                      "ctxt": 0
                    },
                    "value": 1.0,
                    "raw": "1"
                  },
                  "computed": false,
                  "optional": false,
                  "init": null,
                  "params": [],
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 434,
                      "end": 440,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 436,
                        "end": 440,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 436,
                          "end": 440,
                          "ctxt": 0
                        },
                        "value": "Base",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  },
                  "typeParams": null
                }
              ]
            }
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 459,
                "end": 461,
                "ctxt": 0
              },
              "value": "B2",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 453,
              "end": 512,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 486,
                  "end": 497,
                  "ctxt": 0
                },
                "key": {
                  "type": "NumericLiteral",
                  "span": {
                    "start": 486,
                    "end": 487,
                    "ctxt": 0
                  },
                  "value": 2.0,
                  "raw": "2"
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 487,
                    "end": 496,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 489,
                      "end": 496,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 489,
                        "end": 496,
                        "ctxt": 0
                      },
                      "value": "Derived",
                      "optional": false
                    },
                    "typeParams": null
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": null,
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": [
              {
                "type": "TsExpressionWithTypeArguments",
                "span": {
                  "start": 473,
                  "end": 475,
                  "ctxt": 0
                },
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 473,
                    "end": 475,
                    "ctxt": 0
                  },
                  "value": "A2",
                  "optional": false
                },
                "typeArguments": null
              }
            ]
          },
          {
            "type": "TsInterfaceDeclaration",
            "span": {
              "start": 518,
              "end": 557,
              "ctxt": 0
            },
            "id": {
              "type": "Identifier",
              "span": {
                "start": 528,
                "end": 530,
                "ctxt": 0
              },
              "value": "A3",
              "optional": false
            },
            "declare": false,
            "typeParams": null,
            "extends": [],
            "body": {
              "type": "TsInterfaceBody",
              "span": {
                "start": 531,
                "end": 557,
                "ctxt": 0
              },
              "body": [
                {
                  "type": "TsPropertySignature",
                  "span": {
                    "start": 541,
                    "end": 551,
                    "ctxt": 0
                  },
                  "readonly": false,
                  "key": {
                    "type": "StringLiteral",
                    "span": {
                      "start": 541,
                      "end": 544,
                      "ctxt": 0
                    },
                    "value": "1",
                    "raw": "'1'"
                  },
                  "computed": false,
                  "optional": false,
                  "init": null,
                  "params": [],
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 544,
                      "end": 550,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 546,
                        "end": 550,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 546,
                          "end": 550,
                          "ctxt": 0
                        },
                        "value": "Base",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  },
                  "typeParams": null
                }
              ]
            }
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 569,
                "end": 571,
                "ctxt": 0
              },
              "value": "B3",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 563,
              "end": 626,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 596,
                  "end": 611,
                  "ctxt": 0
                },
                "key": {
                  "type": "StringLiteral",
                  "span": {
                    "start": 596,
                    "end": 601,
                    "ctxt": 0
                  },
                  "value": "1.0",
                  "raw": "'1.0'"
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 601,
                    "end": 610,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 603,
                      "end": 610,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 603,
                        "end": 610,
                        "ctxt": 0
                      },
                      "value": "Derived",
                      "optional": false
                    },
                    "typeParams": null
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": null,
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": [
              {
                "type": "TsExpressionWithTypeArguments",
                "span": {
                  "start": 583,
                  "end": 585,
                  "ctxt": 0
                },
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 583,
                    "end": 585,
                    "ctxt": 0
                  },
                  "value": "A3",
                  "optional": false
                },
                "typeArguments": null
              }
            ]
          }
        ]
      }
    },
    {
      "type": "TsModuleDeclaration",
      "span": {
        "start": 671,
        "end": 1054,
        "ctxt": 0
      },
      "declare": false,
      "global": false,
      "id": {
        "type": "Identifier",
        "span": {
          "start": 678,
          "end": 686,
          "ctxt": 0
        },
        "value": "Optional",
        "optional": false
      },
      "body": {
        "type": "TsModuleBlock",
        "span": {
          "start": 687,
          "end": 1054,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsInterfaceDeclaration",
            "span": {
              "start": 693,
              "end": 732,
              "ctxt": 0
            },
            "id": {
              "type": "Identifier",
              "span": {
                "start": 703,
                "end": 704,
                "ctxt": 0
              },
              "value": "A",
              "optional": false
            },
            "declare": false,
            "typeParams": null,
            "extends": [],
            "body": {
              "type": "TsInterfaceBody",
              "span": {
                "start": 705,
                "end": 732,
                "ctxt": 0
              },
              "body": [
                {
                  "type": "TsPropertySignature",
                  "span": {
                    "start": 715,
                    "end": 726,
                    "ctxt": 0
                  },
                  "readonly": false,
                  "key": {
                    "type": "Identifier",
                    "span": {
                      "start": 715,
                      "end": 718,
                      "ctxt": 0
                    },
                    "value": "foo",
                    "optional": false
                  },
                  "computed": false,
                  "optional": true,
                  "init": null,
                  "params": [],
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 719,
                      "end": 725,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 721,
                        "end": 725,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 721,
                          "end": 725,
                          "ctxt": 0
                        },
                        "value": "Base",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  },
                  "typeParams": null
                }
              ]
            }
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 744,
                "end": 745,
                "ctxt": 0
              },
              "value": "B",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 738,
              "end": 808,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 769,
                  "end": 783,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 769,
                    "end": 773,
                    "ctxt": 0
                  },
                  "value": "fooo",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 773,
                    "end": 782,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 775,
                      "end": 782,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 775,
                        "end": 782,
                        "ctxt": 0
                      },
                      "value": "Derived",
                      "optional": false
                    },
                    "typeParams": null
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": null,
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": [
              {
                "type": "TsExpressionWithTypeArguments",
                "span": {
                  "start": 757,
                  "end": 758,
                  "ctxt": 0
                },
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 757,
                    "end": 758,
                    "ctxt": 0
                  },
                  "value": "A",
                  "optional": false
                },
                "typeArguments": null
              }
            ]
          },
          {
            "type": "TsInterfaceDeclaration",
            "span": {
              "start": 814,
              "end": 852,
              "ctxt": 0
            },
            "id": {
              "type": "Identifier",
              "span": {
                "start": 824,
                "end": 826,
                "ctxt": 0
              },
              "value": "A2",
              "optional": false
            },
            "declare": false,
            "typeParams": null,
            "extends": [],
            "body": {
              "type": "TsInterfaceBody",
              "span": {
                "start": 827,
                "end": 852,
                "ctxt": 0
              },
              "body": [
                {
                  "type": "TsPropertySignature",
                  "span": {
                    "start": 837,
                    "end": 846,
                    "ctxt": 0
                  },
                  "readonly": false,
                  "key": {
                    "type": "NumericLiteral",
                    "span": {
                      "start": 837,
                      "end": 838,
                      "ctxt": 0
                    },
                    "value": 1.0,
                    "raw": "1"
                  },
                  "computed": false,
                  "optional": true,
                  "init": null,
                  "params": [],
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 839,
                      "end": 845,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 841,
                        "end": 845,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 841,
                          "end": 845,
                          "ctxt": 0
                        },
                        "value": "Base",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  },
                  "typeParams": null
                }
              ]
            }
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 864,
                "end": 866,
                "ctxt": 0
              },
              "value": "B2",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 858,
              "end": 927,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 891,
                  "end": 902,
                  "ctxt": 0
                },
                "key": {
                  "type": "NumericLiteral",
                  "span": {
                    "start": 891,
                    "end": 892,
                    "ctxt": 0
                  },
                  "value": 2.0,
                  "raw": "2"
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 892,
                    "end": 901,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 894,
                      "end": 901,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 894,
                        "end": 901,
                        "ctxt": 0
                      },
                      "value": "Derived",
                      "optional": false
                    },
                    "typeParams": null
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": null,
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": [
              {
                "type": "TsExpressionWithTypeArguments",
                "span": {
                  "start": 878,
                  "end": 880,
                  "ctxt": 0
                },
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 878,
                    "end": 880,
                    "ctxt": 0
                  },
                  "value": "A2",
                  "optional": false
                },
                "typeArguments": null
              }
            ]
          },
          {
            "type": "TsInterfaceDeclaration",
            "span": {
              "start": 933,
              "end": 973,
              "ctxt": 0
            },
            "id": {
              "type": "Identifier",
              "span": {
                "start": 943,
                "end": 945,
                "ctxt": 0
              },
              "value": "A3",
              "optional": false
            },
            "declare": false,
            "typeParams": null,
            "extends": [],
            "body": {
              "type": "TsInterfaceBody",
              "span": {
                "start": 946,
                "end": 973,
                "ctxt": 0
              },
              "body": [
                {
                  "type": "TsPropertySignature",
                  "span": {
                    "start": 956,
                    "end": 967,
                    "ctxt": 0
                  },
                  "readonly": false,
                  "key": {
                    "type": "StringLiteral",
                    "span": {
                      "start": 956,
                      "end": 959,
                      "ctxt": 0
                    },
                    "value": "1",
                    "raw": "'1'"
                  },
                  "computed": false,
                  "optional": true,
                  "init": null,
                  "params": [],
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 960,
                      "end": 966,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 962,
                        "end": 966,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 962,
                          "end": 966,
                          "ctxt": 0
                        },
                        "value": "Base",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  },
                  "typeParams": null
                }
              ]
            }
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 985,
                "end": 987,
                "ctxt": 0
              },
              "value": "B3",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 979,
              "end": 1052,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 1012,
                  "end": 1027,
                  "ctxt": 0
                },
                "key": {
                  "type": "StringLiteral",
                  "span": {
                    "start": 1012,
                    "end": 1017,
                    "ctxt": 0
                  },
                  "value": "1.0",
                  "raw": "'1.0'"
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 1017,
                    "end": 1026,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 1019,
                      "end": 1026,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 1019,
                        "end": 1026,
                        "ctxt": 0
                      },
                      "value": "Derived",
                      "optional": false
                    },
                    "typeParams": null
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": null,
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": [
              {
                "type": "TsExpressionWithTypeArguments",
                "span": {
                  "start": 999,
                  "end": 1001,
                  "ctxt": 0
                },
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 999,
                    "end": 1001,
                    "ctxt": 0
                  },
                  "value": "A3",
                  "optional": false
                },
                "typeArguments": null
              }
            ]
          }
        ]
      }
    }
  ],
  "interpreter": null
}