{
  "type": "Script",
  "span": {
    "start": 1,
    "end": 40,
    "ctxt": 0
  },
  "body": [
    {
      "type": "TsModuleDeclaration",
      "span": {
        "start": 1,
        "end": 40,
        "ctxt": 0
      },
      "declare": true,
      "global": false,
      "id": {
        "type": "Identifier",
        "span": {
          "start": 16,
          "end": 17,
          "ctxt": 0
        },
        "value": "M",
        "optional": false
      },
      "body": {
        "type": "TsModuleBlock",
        "span": {
          "start": 18,
          "end": 40,
          "ctxt": 0
        },
        "body": [
          {
            "type": "FunctionDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 32,
                "end": 35,
                "ctxt": 0
              },
              "value": "foo",
              "optional": false
            },
            "declare": false,
            "params": [],
            "decorators": [],
            "span": {
              "start": 23,
              "end": 38,
              "ctxt": 0
            },
            "body": null,
            "generator": false,
            "async": false,
            "typeParameters": null,
            "returnType": null
          }
        ]
      }
    }
  ],
  "interpreter": null
}