{
  "type": "Script",
  "span": {
    "start": 0,
    "end": 26,
    "ctxt": 0
  },
  "body": [
    {
      "type": "TsInterfaceDeclaration",
      "span": {
        "start": 0,
        "end": 26,
        "ctxt": 0
      },
      "id": {
        "type": "Identifier",
        "span": {
          "start": 10,
          "end": 11,
          "ctxt": 0
        },
        "value": "I",
        "optional": false
      },
      "declare": false,
      "typeParams": null,
      "extends": [],
      "body": {
        "type": "TsInterfaceBody",
        "span": {
          "start": 12,
          "end": 26,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsMethodSignature",
            "span": {
              "start": 16,
              "end": 24,
              "ctxt": 0
            },
            "readonly": false,
            "key": {
              "type": "NumericLiteral",
              "span": {
                "start": 16,
                "end": 17,
                "ctxt": 0
              },
              "value": 3.0
            },
            "computed": false,
            "optional": true,
            "params": [],
            "typeAnn": null,
            "typeParams": {
              "type": "TsTypeParameterDeclaration",
              "span": {
                "start": 18,
                "end": 21,
                "ctxt": 0
              },
              "parameters": [
                {
                  "type": "TsTypeParameter",
                  "span": {
                    "start": 19,
                    "end": 20,
                    "ctxt": 0
                  },
                  "name": {
                    "type": "Identifier",
                    "span": {
                      "start": 19,
                      "end": 20,
                      "ctxt": 0
                    },
                    "value": "T",
                    "optional": false
                  },
                  "constraint": null,
                  "default": null
                }
              ]
            }
          }
        ]
      }
    }
  ],
  "interpreter": null
}