{
  "type": "File",
  "start":0,"end":61,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":1}},
  "program": {
    "type": "Program",
    "start":0,"end":61,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":1}},
    "sourceType": "module",
    "interpreter": null,
    "body": [
      {
        "type": "TSInterfaceDeclaration",
        "start":0,"end":61,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":1}},
        "id": {
          "type": "Identifier",
          "start":10,"end":11,"loc":{"start":{"line":1,"column":10},"end":{"line":1,"column":11},"identifierName":"I"},
          "name": "I"
        },
        "body": {
          "type": "TSInterfaceBody",
          "start":12,"end":61,"loc":{"start":{"line":1,"column":12},"end":{"line":3,"column":1}},
          "body": [
            {
              "type": "TSMethodSignature",
              "start":18,"end":59,"loc":{"start":{"line":2,"column":4},"end":{"line":2,"column":45}},
              "key": {
                "type": "Identifier",
                "start":18,"end":19,"loc":{"start":{"line":2,"column":4},"end":{"line":2,"column":5},"identifierName":"m"},
                "name": "m"
              },
              "computed": false,
              "typeParameters": {
                "type": "TSTypeParameterDeclaration",
                "start":19,"end":53,"loc":{"start":{"line":2,"column":5},"end":{"line":2,"column":39}},
                "params": [
                  {
                    "type": "TSTypeParameter",
                    "start":20,"end":52,"loc":{"start":{"line":2,"column":6},"end":{"line":2,"column":38}},
                    "name": "T",
                    "constraint": {
                      "type": "TSObjectKeyword",
                      "start":30,"end":36,"loc":{"start":{"line":2,"column":16},"end":{"line":2,"column":22}}
                    },
                    "default": {
                      "type": "TSTypeLiteral",
                      "start":39,"end":52,"loc":{"start":{"line":2,"column":25},"end":{"line":2,"column":38}},
                      "members": [
                        {
                          "type": "TSPropertySignature",
                          "start":41,"end":50,"loc":{"start":{"line":2,"column":27},"end":{"line":2,"column":36}},
                          "key": {
                            "type": "Identifier",
                            "start":41,"end":42,"loc":{"start":{"line":2,"column":27},"end":{"line":2,"column":28},"identifierName":"x"},
                            "name": "x"
                          },
                          "computed": false,
                          "typeAnnotation": {
                            "type": "TSTypeAnnotation",
                            "start":42,"end":50,"loc":{"start":{"line":2,"column":28},"end":{"line":2,"column":36}},
                            "typeAnnotation": {
                              "type": "TSNumberKeyword",
                              "start":44,"end":50,"loc":{"start":{"line":2,"column":30},"end":{"line":2,"column":36}}
                            }
                          }
                        }
                      ]
                    }
                  }
                ]
              },
              "parameters": [],
              "typeAnnotation": {
                "type": "TSTypeAnnotation",
                "start":55,"end":58,"loc":{"start":{"line":2,"column":41},"end":{"line":2,"column":44}},
                "typeAnnotation": {
                  "type": "TSTypeReference",
                  "start":57,"end":58,"loc":{"start":{"line":2,"column":43},"end":{"line":2,"column":44}},
                  "typeName": {
                    "type": "Identifier",
                    "start":57,"end":58,"loc":{"start":{"line":2,"column":43},"end":{"line":2,"column":44},"identifierName":"T"},
                    "name": "T"
                  }
                }
              }
            }
          ]
        }
      }
    ],
    "directives": []
  }
}