{
  "type": "File",
  "start": 0,
  "end": 52,
  "loc": {
    "start": {
      "line": 1,
      "column": 0
    },
    "end": {
      "line": 1,
      "column": 52
    }
  },
  "range": [
    0,
    52
  ],
  "program": {
    "type": "Program",
    "start": 0,
    "end": 52,
    "loc": {
      "start": {
        "line": 1,
        "column": 0
      },
      "end": {
        "line": 1,
        "column": 52
      }
    },
    "range": [
      0,
      52
    ],
    "sourceType": "module",
    "body": [
      {
        "type": "DeclareModule",
        "start": 0,
        "end": 52,
        "loc": {
          "start": {
            "line": 1,
            "column": 0
          },
          "end": {
            "line": 1,
            "column": 52
          }
        },
        "range": [
          0,
          52
        ],
        "id": {
          "type": "Identifier",
          "start": 15,
          "end": 16,
          "loc": {
            "start": {
              "line": 1,
              "column": 15
            },
            "end": {
              "line": 1,
              "column": 16
            }
          },
          "range": [
            15,
            16
          ],
          "name": "A"
        },
        "body": {
          "type": "BlockStatement",
          "start": 17,
          "end": 52,
          "loc": {
            "start": {
              "line": 1,
              "column": 17
            },
            "end": {
              "line": 1,
              "column": 52
            }
          },
          "range": [
            17,
            52
          ],
          "body": [
            {
              "type": "DeclareFunction",
              "start": 19,
              "end": 50,
              "loc": {
                "start": {
                  "line": 1,
                  "column": 19
                },
                "end": {
                  "line": 1,
                  "column": 50
                }
              },
              "range": [
                19,
                50
              ],
              "id": {
                "type": "Identifier",
                "start": 36,
                "end": 49,
                "loc": {
                  "start": {
                    "line": 1,
                    "column": 36
                  },
                  "end": {
                    "line": 1,
                    "column": 49
                  }
                },
                "range": [
                  36,
                  49
                ],
                "name": "foo",
                "typeAnnotation": {
                  "type": "TypeAnnotation",
                  "start": 39,
                  "end": 49,
                  "loc": {
                    "start": {
                      "line": 1,
                      "column": 39
                    },
                    "end": {
                      "line": 1,
                      "column": 49
                    }
                  },
                  "range": [
                    39,
                    49
                  ],
                  "typeAnnotation": {
                    "type": "FunctionTypeAnnotation",
                    "start": 39,
                    "end": 49,
                    "loc": {
                      "start": {
                        "line": 1,
                        "column": 39
                      },
                      "end": {
                        "line": 1,
                        "column": 49
                      }
                    },
                    "range": [
                      39,
                      49
                    ],
                    "typeParameters": null,
                    "params": [],
                    "rest": null,
                    "returnType": {
                      "type": "NumberTypeAnnotation",
                      "start": 43,
                      "end": 49,
                      "loc": {
                        "start": {
                          "line": 1,
                          "column": 43
                        },
                        "end": {
                          "line": 1,
                          "column": 49
                        }
                      },
                      "range": [
                        43,
                        49
                      ]
                    }
                  }
                }
              }
            }
          ]
        }
      }
    ]
  }
}