{
  "type": "Program",
  "statements": [
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [],
        "loc": {
          "start": {
            "line": 17,
            "column": 23
          },
          "end": {
            "line": 19,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "A",
        "decorators": [],
        "loc": {
          "start": {
            "line": 17,
            "column": 11
          },
          "end": {
            "line": 17,
            "column": 12
          }
        }
      },
      "extends": [
        {
          "type": "TSInterfaceHeritage",
          "expression": {
            "type": "TSTypeReference",
            "typeName": {
              "type": "Identifier",
              "name": "C",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 17,
                  "column": 21
                },
                "end": {
                  "line": 17,
                  "column": 22
                }
              }
            },
            "loc": {
              "start": {
                "line": 17,
                "column": 23
              },
              "end": {
                "line": 17,
                "column": 22
              }
            }
          },
          "loc": {
            "start": {
              "line": 17,
              "column": 23
            },
            "end": {
              "line": 17,
              "column": 22
            }
          }
        }
      ],
      "loc": {
        "start": {
          "line": 17,
          "column": 1
        },
        "end": {
          "line": 19,
          "column": 2
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [],
        "loc": {
          "start": {
            "line": 21,
            "column": 23
          },
          "end": {
            "line": 23,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "B",
        "decorators": [],
        "loc": {
          "start": {
            "line": 21,
            "column": 11
          },
          "end": {
            "line": 21,
            "column": 12
          }
        }
      },
      "extends": [
        {
          "type": "TSInterfaceHeritage",
          "expression": {
            "type": "TSTypeReference",
            "typeName": {
              "type": "Identifier",
              "name": "A",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 21,
                  "column": 21
                },
                "end": {
                  "line": 21,
                  "column": 22
                }
              }
            },
            "loc": {
              "start": {
                "line": 21,
                "column": 23
              },
              "end": {
                "line": 21,
                "column": 22
              }
            }
          },
          "loc": {
            "start": {
              "line": 21,
              "column": 23
            },
            "end": {
              "line": 21,
              "column": 22
            }
          }
        }
      ],
      "loc": {
        "start": {
          "line": 21,
          "column": 1
        },
        "end": {
          "line": 23,
          "column": 2
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [],
        "loc": {
          "start": {
            "line": 25,
            "column": 23
          },
          "end": {
            "line": 27,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "C",
        "decorators": [],
        "loc": {
          "start": {
            "line": 25,
            "column": 11
          },
          "end": {
            "line": 25,
            "column": 12
          }
        }
      },
      "extends": [
        {
          "type": "TSInterfaceHeritage",
          "expression": {
            "type": "TSTypeReference",
            "typeName": {
              "type": "Identifier",
              "name": "B",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 25,
                  "column": 21
                },
                "end": {
                  "line": 25,
                  "column": 22
                }
              }
            },
            "loc": {
              "start": {
                "line": 25,
                "column": 23
              },
              "end": {
                "line": 25,
                "column": 22
              }
            }
          },
          "loc": {
            "start": {
              "line": 25,
              "column": 23
            },
            "end": {
              "line": 25,
              "column": 22
            }
          }
        }
      ],
      "loc": {
        "start": {
          "line": 25,
          "column": 1
        },
        "end": {
          "line": 27,
          "column": 2
        }
      }
    }
  ],
  "loc": {
    "start": {
      "line": 1,
      "column": 1
    },
    "end": {
      "line": 27,
      "column": 2
    }
  }
}
TypeError: Type A recursively references itself as a base type. [interfaceInheritance1.ts:17:11]