{
  "type": "File",
  "start": 0,
  "end": 36,
  "loc": {
    "start": {
      "line": 1,
      "column": 0
    },
    "end": {
      "line": 1,
      "column": 36
    }
  },
  "program": {
    "type": "Program",
    "start": 0,
    "end": 36,
    "loc": {
      "start": {
        "line": 1,
        "column": 0
      },
      "end": {
        "line": 1,
        "column": 36
      }
    },
    "sourceType": "module",
    "body": [
      {
        "type": "InterfaceDeclaration",
        "start": 0,
        "end": 36,
        "loc": {
          "start": {
            "line": 1,
            "column": 0
          },
          "end": {
            "line": 1,
            "column": 36
          }
        },
        "id": {
          "type": "Identifier",
          "start": 10,
          "end": 11,
          "loc": {
            "start": {
              "line": 1,
              "column": 10
            },
            "end": {
              "line": 1,
              "column": 11
            }
          },
          "name": "A"
        },
        "typeParameters": {
          "type": "TypeParameterDeclaration",
          "start": 11,
          "end": 14,
          "loc": {
            "start": {
              "line": 1,
              "column": 11
            },
            "end": {
              "line": 1,
              "column": 14
            }
          },
          "params": [
            {
              "type": "TypeParameter",
              "start": 12,
              "end": 13,
              "loc": {
                "start": {
                  "line": 1,
                  "column": 12
                },
                "end": {
                  "line": 1,
                  "column": 13
                }
              },
              "name": "T"
            }
          ]
        },
        "extends": [
          {
            "type": "InterfaceExtends",
            "start": 23,
            "end": 27,
            "loc": {
              "start": {
                "line": 1,
                "column": 23
              },
              "end": {
                "line": 1,
                "column": 27
              }
            },
            "id": {
              "type": "Identifier",
              "start": 23,
              "end": 24,
              "loc": {
                "start": {
                  "line": 1,
                  "column": 23
                },
                "end": {
                  "line": 1,
                  "column": 24
                }
              },
              "name": "B"
            },
            "typeParameters": {
              "type": "TypeParameterInstantiation",
              "start": 24,
              "end": 27,
              "loc": {
                "start": {
                  "line": 1,
                  "column": 24
                },
                "end": {
                  "line": 1,
                  "column": 27
                }
              },
              "params": [
                {
                  "type": "GenericTypeAnnotation",
                  "start": 25,
                  "end": 26,
                  "loc": {
                    "start": {
                      "line": 1,
                      "column": 25
                    },
                    "end": {
                      "line": 1,
                      "column": 26
                    }
                  },
                  "typeParameters": null,
                  "id": {
                    "type": "Identifier",
                    "start": 25,
                    "end": 26,
                    "loc": {
                      "start": {
                        "line": 1,
                        "column": 25
                      },
                      "end": {
                        "line": 1,
                        "column": 26
                      }
                    },
                    "name": "T"
                  }
                }
              ]
            }
          },
          {
            "type": "InterfaceExtends",
            "start": 29,
            "end": 33,
            "loc": {
              "start": {
                "line": 1,
                "column": 29
              },
              "end": {
                "line": 1,
                "column": 33
              }
            },
            "id": {
              "type": "Identifier",
              "start": 29,
              "end": 30,
              "loc": {
                "start": {
                  "line": 1,
                  "column": 29
                },
                "end": {
                  "line": 1,
                  "column": 30
                }
              },
              "name": "C"
            },
            "typeParameters": {
              "type": "TypeParameterInstantiation",
              "start": 30,
              "end": 33,
              "loc": {
                "start": {
                  "line": 1,
                  "column": 30
                },
                "end": {
                  "line": 1,
                  "column": 33
                }
              },
              "params": [
                {
                  "type": "GenericTypeAnnotation",
                  "start": 31,
                  "end": 32,
                  "loc": {
                    "start": {
                      "line": 1,
                      "column": 31
                    },
                    "end": {
                      "line": 1,
                      "column": 32
                    }
                  },
                  "typeParameters": null,
                  "id": {
                    "type": "Identifier",
                    "start": 31,
                    "end": 32,
                    "loc": {
                      "start": {
                        "line": 1,
                        "column": 31
                      },
                      "end": {
                        "line": 1,
                        "column": 32
                      }
                    },
                    "name": "T"
                  }
                }
              ]
            }
          }
        ],
        "mixins": [],
        "body": {
          "type": "ObjectTypeAnnotation",
          "start": 34,
          "end": 36,
          "loc": {
            "start": {
              "line": 1,
              "column": 34
            },
            "end": {
              "line": 1,
              "column": 36
            }
          },
          "callProperties": [],
          "properties": [],
          "indexers": []
        }
      }
    ],
    "directives": []
  }
}