{
  "type": "Script",
  "span": {
    "start": 56,
    "end": 551,
    "ctxt": 0
  },
  "body": [
    {
      "type": "TsInterfaceDeclaration",
      "span": {
        "start": 56,
        "end": 110,
        "ctxt": 0
      },
      "id": {
        "type": "Identifier",
        "span": {
          "start": 66,
          "end": 72,
          "ctxt": 0
        },
        "value": "Number",
        "optional": false
      },
      "declare": false,
      "typeParams": null,
      "extends": [],
      "body": {
        "type": "TsInterfaceBody",
        "span": {
          "start": 73,
          "end": 110,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsPropertySignature",
            "span": {
              "start": 79,
              "end": 91,
              "ctxt": 0
            },
            "readonly": false,
            "key": {
              "type": "Identifier",
              "span": {
                "start": 79,
                "end": 82,
                "ctxt": 0
              },
              "value": "foo",
              "optional": false
            },
            "computed": false,
            "optional": false,
            "init": null,
            "params": [],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 82,
                "end": 90,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 84,
                  "end": 90,
                  "ctxt": 0
                },
                "kind": "string"
              }
            },
            "typeParams": null
          },
          {
            "type": "TsPropertySignature",
            "span": {
              "start": 96,
              "end": 108,
              "ctxt": 0
            },
            "readonly": false,
            "key": {
              "type": "Identifier",
              "span": {
                "start": 96,
                "end": 99,
                "ctxt": 0
              },
              "value": "foo",
              "optional": false
            },
            "computed": false,
            "optional": false,
            "init": null,
            "params": [],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 99,
                "end": 107,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 101,
                  "end": 107,
                  "ctxt": 0
                },
                "kind": "string"
              }
            },
            "typeParams": null
          }
        ]
      }
    },
    {
      "type": "TsInterfaceDeclaration",
      "span": {
        "start": 112,
        "end": 170,
        "ctxt": 0
      },
      "id": {
        "type": "Identifier",
        "span": {
          "start": 122,
          "end": 128,
          "ctxt": 0
        },
        "value": "String",
        "optional": false
      },
      "declare": false,
      "typeParams": null,
      "extends": [],
      "body": {
        "type": "TsInterfaceBody",
        "span": {
          "start": 129,
          "end": 170,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsMethodSignature",
            "span": {
              "start": 135,
              "end": 149,
              "ctxt": 0
            },
            "readonly": false,
            "key": {
              "type": "Identifier",
              "span": {
                "start": 135,
                "end": 138,
                "ctxt": 0
              },
              "value": "foo",
              "optional": false
            },
            "computed": false,
            "optional": false,
            "params": [],
            "typeAnn": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 140,
                "end": 148,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 142,
                  "end": 148,
                  "ctxt": 0
                },
                "kind": "string"
              }
            },
            "typeParams": null
          },
          {
            "type": "TsMethodSignature",
            "span": {
              "start": 154,
              "end": 168,
              "ctxt": 0
            },
            "readonly": false,
            "key": {
              "type": "Identifier",
              "span": {
                "start": 154,
                "end": 157,
                "ctxt": 0
              },
              "value": "foo",
              "optional": false
            },
            "computed": false,
            "optional": false,
            "params": [],
            "typeAnn": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 159,
                "end": 167,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 161,
                  "end": 167,
                  "ctxt": 0
                },
                "kind": "string"
              }
            },
            "typeParams": null
          }
        ]
      }
    },
    {
      "type": "TsInterfaceDeclaration",
      "span": {
        "start": 172,
        "end": 218,
        "ctxt": 0
      },
      "id": {
        "type": "Identifier",
        "span": {
          "start": 182,
          "end": 187,
          "ctxt": 0
        },
        "value": "Array",
        "optional": false
      },
      "declare": false,
      "typeParams": {
        "type": "TsTypeParameterDeclaration",
        "span": {
          "start": 187,
          "end": 190,
          "ctxt": 0
        },
        "parameters": [
          {
            "type": "TsTypeParameter",
            "span": {
              "start": 188,
              "end": 189,
              "ctxt": 0
            },
            "name": {
              "type": "Identifier",
              "span": {
                "start": 188,
                "end": 189,
                "ctxt": 0
              },
              "value": "T",
              "optional": false
            },
            "in": false,
            "out": false,
            "constraint": null,
            "default": null
          }
        ]
      },
      "extends": [],
      "body": {
        "type": "TsInterfaceBody",
        "span": {
          "start": 191,
          "end": 218,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsPropertySignature",
            "span": {
              "start": 197,
              "end": 204,
              "ctxt": 0
            },
            "readonly": false,
            "key": {
              "type": "Identifier",
              "span": {
                "start": 197,
                "end": 200,
                "ctxt": 0
              },
              "value": "foo",
              "optional": false
            },
            "computed": false,
            "optional": false,
            "init": null,
            "params": [],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 200,
                "end": 203,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 202,
                  "end": 203,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 202,
                    "end": 203,
                    "ctxt": 0
                  },
                  "value": "T",
                  "optional": false
                },
                "typeParams": null
              }
            },
            "typeParams": null
          },
          {
            "type": "TsPropertySignature",
            "span": {
              "start": 209,
              "end": 216,
              "ctxt": 0
            },
            "readonly": false,
            "key": {
              "type": "Identifier",
              "span": {
                "start": 209,
                "end": 212,
                "ctxt": 0
              },
              "value": "foo",
              "optional": false
            },
            "computed": false,
            "optional": false,
            "init": null,
            "params": [],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 212,
                "end": 215,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 214,
                  "end": 215,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 214,
                    "end": 215,
                    "ctxt": 0
                  },
                  "value": "T",
                  "optional": false
                },
                "typeParams": null
              }
            },
            "typeParams": null
          }
        ]
      }
    },
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 226,
          "end": 227,
          "ctxt": 0
        },
        "value": "C",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 220,
        "end": 337,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "ClassProperty",
          "span": {
            "start": 234,
            "end": 246,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 234,
              "end": 237,
              "ctxt": 0
            },
            "value": "foo",
            "optional": false
          },
          "value": null,
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 237,
              "end": 245,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsKeywordType",
              "span": {
                "start": 239,
                "end": 245,
                "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": 251,
            "end": 263,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 251,
              "end": 254,
              "ctxt": 0
            },
            "value": "foo",
            "optional": false
          },
          "value": null,
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 254,
              "end": 262,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsKeywordType",
              "span": {
                "start": 256,
                "end": 262,
                "ctxt": 0
              },
              "kind": "string"
            }
          },
          "isStatic": false,
          "decorators": [],
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false,
          "readonly": false,
          "declare": false,
          "definite": false
        },
        {
          "type": "ClassMethod",
          "span": {
            "start": 269,
            "end": 279,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 269,
              "end": 272,
              "ctxt": 0
            },
            "value": "bar",
            "optional": false
          },
          "function": {
            "params": [
              {
                "type": "Parameter",
                "span": {
                  "start": 273,
                  "end": 274,
                  "ctxt": 0
                },
                "decorators": [],
                "pat": {
                  "type": "Identifier",
                  "span": {
                    "start": 273,
                    "end": 274,
                    "ctxt": 0
                  },
                  "value": "x",
                  "optional": false,
                  "typeAnnotation": null
                }
              }
            ],
            "decorators": [],
            "span": {
              "start": 269,
              "end": 279,
              "ctxt": 0
            },
            "body": {
              "type": "BlockStatement",
              "span": {
                "start": 276,
                "end": 279,
                "ctxt": 0
              },
              "stmts": []
            },
            "generator": false,
            "async": false,
            "typeParameters": null,
            "returnType": null
          },
          "kind": "method",
          "isStatic": false,
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false
        },
        {
          "type": "ClassMethod",
          "span": {
            "start": 284,
            "end": 294,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 284,
              "end": 287,
              "ctxt": 0
            },
            "value": "bar",
            "optional": false
          },
          "function": {
            "params": [
              {
                "type": "Parameter",
                "span": {
                  "start": 288,
                  "end": 289,
                  "ctxt": 0
                },
                "decorators": [],
                "pat": {
                  "type": "Identifier",
                  "span": {
                    "start": 288,
                    "end": 289,
                    "ctxt": 0
                  },
                  "value": "x",
                  "optional": false,
                  "typeAnnotation": null
                }
              }
            ],
            "decorators": [],
            "span": {
              "start": 284,
              "end": 294,
              "ctxt": 0
            },
            "body": {
              "type": "BlockStatement",
              "span": {
                "start": 291,
                "end": 294,
                "ctxt": 0
              },
              "stmts": []
            },
            "generator": false,
            "async": false,
            "typeParameters": null,
            "returnType": null
          },
          "kind": "method",
          "isStatic": false,
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false
        },
        {
          "type": "ClassProperty",
          "span": {
            "start": 300,
            "end": 315,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 300,
              "end": 303,
              "ctxt": 0
            },
            "value": "baz",
            "optional": false
          },
          "value": {
            "type": "ArrowFunctionExpression",
            "span": {
              "start": 306,
              "end": 315,
              "ctxt": 0
            },
            "params": [],
            "body": {
              "type": "BlockStatement",
              "span": {
                "start": 312,
                "end": 315,
                "ctxt": 0
              },
              "stmts": []
            },
            "async": false,
            "generator": false,
            "typeParameters": null,
            "returnType": null
          },
          "typeAnnotation": null,
          "isStatic": false,
          "decorators": [],
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false,
          "readonly": false,
          "declare": false,
          "definite": false
        },
        {
          "type": "ClassProperty",
          "span": {
            "start": 320,
            "end": 335,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 320,
              "end": 323,
              "ctxt": 0
            },
            "value": "baz",
            "optional": false
          },
          "value": {
            "type": "ArrowFunctionExpression",
            "span": {
              "start": 326,
              "end": 335,
              "ctxt": 0
            },
            "params": [],
            "body": {
              "type": "BlockStatement",
              "span": {
                "start": 332,
                "end": 335,
                "ctxt": 0
              },
              "stmts": []
            },
            "async": false,
            "generator": false,
            "typeParameters": null,
            "returnType": null
          },
          "typeAnnotation": 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": "TsInterfaceDeclaration",
      "span": {
        "start": 339,
        "end": 388,
        "ctxt": 0
      },
      "id": {
        "type": "Identifier",
        "span": {
          "start": 349,
          "end": 350,
          "ctxt": 0
        },
        "value": "I",
        "optional": false
      },
      "declare": false,
      "typeParams": null,
      "extends": [],
      "body": {
        "type": "TsInterfaceBody",
        "span": {
          "start": 351,
          "end": 388,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsPropertySignature",
            "span": {
              "start": 357,
              "end": 369,
              "ctxt": 0
            },
            "readonly": false,
            "key": {
              "type": "Identifier",
              "span": {
                "start": 357,
                "end": 360,
                "ctxt": 0
              },
              "value": "foo",
              "optional": false
            },
            "computed": false,
            "optional": false,
            "init": null,
            "params": [],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 360,
                "end": 368,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 362,
                  "end": 368,
                  "ctxt": 0
                },
                "kind": "string"
              }
            },
            "typeParams": null
          },
          {
            "type": "TsPropertySignature",
            "span": {
              "start": 374,
              "end": 386,
              "ctxt": 0
            },
            "readonly": false,
            "key": {
              "type": "Identifier",
              "span": {
                "start": 374,
                "end": 377,
                "ctxt": 0
              },
              "value": "foo",
              "optional": false
            },
            "computed": false,
            "optional": false,
            "init": null,
            "params": [],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 377,
                "end": 385,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 379,
                  "end": 385,
                  "ctxt": 0
                },
                "kind": "string"
              }
            },
            "typeParams": null
          }
        ]
      }
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 390,
        "end": 473,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 394,
            "end": 473,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 394,
              "end": 395,
              "ctxt": 0
            },
            "value": "a",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 395,
                "end": 473,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeLiteral",
                "span": {
                  "start": 397,
                  "end": 473,
                  "ctxt": 0
                },
                "members": [
                  {
                    "type": "TsPropertySignature",
                    "span": {
                      "start": 403,
                      "end": 415,
                      "ctxt": 0
                    },
                    "readonly": false,
                    "key": {
                      "type": "Identifier",
                      "span": {
                        "start": 403,
                        "end": 406,
                        "ctxt": 0
                      },
                      "value": "foo",
                      "optional": false
                    },
                    "computed": false,
                    "optional": false,
                    "init": null,
                    "params": [],
                    "typeAnnotation": {
                      "type": "TsTypeAnnotation",
                      "span": {
                        "start": 406,
                        "end": 414,
                        "ctxt": 0
                      },
                      "typeAnnotation": {
                        "type": "TsKeywordType",
                        "span": {
                          "start": 408,
                          "end": 414,
                          "ctxt": 0
                        },
                        "kind": "string"
                      }
                    },
                    "typeParams": null
                  },
                  {
                    "type": "TsPropertySignature",
                    "span": {
                      "start": 420,
                      "end": 432,
                      "ctxt": 0
                    },
                    "readonly": false,
                    "key": {
                      "type": "Identifier",
                      "span": {
                        "start": 420,
                        "end": 423,
                        "ctxt": 0
                      },
                      "value": "foo",
                      "optional": false
                    },
                    "computed": false,
                    "optional": false,
                    "init": null,
                    "params": [],
                    "typeAnnotation": {
                      "type": "TsTypeAnnotation",
                      "span": {
                        "start": 423,
                        "end": 431,
                        "ctxt": 0
                      },
                      "typeAnnotation": {
                        "type": "TsKeywordType",
                        "span": {
                          "start": 425,
                          "end": 431,
                          "ctxt": 0
                        },
                        "kind": "string"
                      }
                    },
                    "typeParams": null
                  },
                  {
                    "type": "TsPropertySignature",
                    "span": {
                      "start": 438,
                      "end": 452,
                      "ctxt": 0
                    },
                    "readonly": false,
                    "key": {
                      "type": "Identifier",
                      "span": {
                        "start": 438,
                        "end": 441,
                        "ctxt": 0
                      },
                      "value": "bar",
                      "optional": false
                    },
                    "computed": false,
                    "optional": false,
                    "init": null,
                    "params": [],
                    "typeAnnotation": {
                      "type": "TsTypeAnnotation",
                      "span": {
                        "start": 441,
                        "end": 451,
                        "ctxt": 0
                      },
                      "typeAnnotation": {
                        "type": "TsFunctionType",
                        "span": {
                          "start": 443,
                          "end": 451,
                          "ctxt": 0
                        },
                        "params": [],
                        "typeParams": null,
                        "typeAnnotation": {
                          "type": "TsTypeAnnotation",
                          "span": {
                            "start": 446,
                            "end": 451,
                            "ctxt": 0
                          },
                          "typeAnnotation": {
                            "type": "TsTypeLiteral",
                            "span": {
                              "start": 449,
                              "end": 451,
                              "ctxt": 0
                            },
                            "members": []
                          }
                        }
                      }
                    },
                    "typeParams": null
                  },
                  {
                    "type": "TsPropertySignature",
                    "span": {
                      "start": 457,
                      "end": 471,
                      "ctxt": 0
                    },
                    "readonly": false,
                    "key": {
                      "type": "Identifier",
                      "span": {
                        "start": 457,
                        "end": 460,
                        "ctxt": 0
                      },
                      "value": "bar",
                      "optional": false
                    },
                    "computed": false,
                    "optional": false,
                    "init": null,
                    "params": [],
                    "typeAnnotation": {
                      "type": "TsTypeAnnotation",
                      "span": {
                        "start": 460,
                        "end": 470,
                        "ctxt": 0
                      },
                      "typeAnnotation": {
                        "type": "TsFunctionType",
                        "span": {
                          "start": 462,
                          "end": 470,
                          "ctxt": 0
                        },
                        "params": [],
                        "typeParams": null,
                        "typeAnnotation": {
                          "type": "TsTypeAnnotation",
                          "span": {
                            "start": 465,
                            "end": 470,
                            "ctxt": 0
                          },
                          "typeAnnotation": {
                            "type": "TsTypeLiteral",
                            "span": {
                              "start": 468,
                              "end": 470,
                              "ctxt": 0
                            },
                            "members": []
                          }
                        }
                      }
                    },
                    "typeParams": null
                  }
                ]
              }
            }
          },
          "init": null,
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 475,
        "end": 551,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 479,
            "end": 551,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 479,
              "end": 480,
              "ctxt": 0
            },
            "value": "b",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "ObjectExpression",
            "span": {
              "start": 483,
              "end": 551,
              "ctxt": 0
            },
            "properties": [
              {
                "type": "KeyValueProperty",
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 489,
                    "end": 492,
                    "ctxt": 0
                  },
                  "value": "foo",
                  "optional": false
                },
                "value": {
                  "type": "StringLiteral",
                  "span": {
                    "start": 494,
                    "end": 496,
                    "ctxt": 0
                  },
                  "value": "",
                  "raw": "''"
                }
              },
              {
                "type": "KeyValueProperty",
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 502,
                    "end": 505,
                    "ctxt": 0
                  },
                  "value": "foo",
                  "optional": false
                },
                "value": {
                  "type": "StringLiteral",
                  "span": {
                    "start": 507,
                    "end": 509,
                    "ctxt": 0
                  },
                  "value": "",
                  "raw": "''"
                }
              },
              {
                "type": "KeyValueProperty",
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 515,
                    "end": 518,
                    "ctxt": 0
                  },
                  "value": "bar",
                  "optional": false
                },
                "value": {
                  "type": "ArrowFunctionExpression",
                  "span": {
                    "start": 520,
                    "end": 529,
                    "ctxt": 0
                  },
                  "params": [],
                  "body": {
                    "type": "BlockStatement",
                    "span": {
                      "start": 526,
                      "end": 529,
                      "ctxt": 0
                    },
                    "stmts": []
                  },
                  "async": false,
                  "generator": false,
                  "typeParameters": null,
                  "returnType": null
                }
              },
              {
                "type": "KeyValueProperty",
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 535,
                    "end": 538,
                    "ctxt": 0
                  },
                  "value": "bar",
                  "optional": false
                },
                "value": {
                  "type": "ArrowFunctionExpression",
                  "span": {
                    "start": 540,
                    "end": 549,
                    "ctxt": 0
                  },
                  "params": [],
                  "body": {
                    "type": "BlockStatement",
                    "span": {
                      "start": 546,
                      "end": 549,
                      "ctxt": 0
                    },
                    "stmts": []
                  },
                  "async": false,
                  "generator": false,
                  "typeParameters": null,
                  "returnType": null
                }
              }
            ]
          },
          "definite": false
        }
      ]
    }
  ],
  "interpreter": null
}