{ "type": "File", "start": 0, "end": 65, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 65 } }, "program": { "type": "Program", "start": 0, "end": 65, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 65 } }, "sourceType": "module", "body": [ { "type": "InterfaceDeclaration", "start": 0, "end": 65, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 65 } }, "id": { "type": "Identifier", "start": 10, "end": 20, "loc": { "start": { "line": 1, "column": 10 }, "end": { "line": 1, "column": 20 }, "identifierName": "Dictionary" }, "name": "Dictionary" }, "typeParameters": null, "extends": [], "mixins": [], "body": { "type": "ObjectTypeAnnotation", "start": 21, "end": 65, "loc": { "start": { "line": 1, "column": 21 }, "end": { "line": 1, "column": 65 } }, "callProperties": [], "properties": [ { "type": "ObjectTypeProperty", "start": 48, "end": 62, "loc": { "start": { "line": 1, "column": 48 }, "end": { "line": 1, "column": 62 } }, "key": { "type": "Identifier", "start": 48, "end": 54, "loc": { "start": { "line": 1, "column": 48 }, "end": { "line": 1, "column": 54 }, "identifierName": "length" }, "name": "length" }, "static": false, "kind": "init", "value": { "type": "NumberTypeAnnotation", "start": 56, "end": 62, "loc": { "start": { "line": 1, "column": 56 }, "end": { "line": 1, "column": 62 } } }, "variance": null, "optional": false } ], "indexers": [ { "type": "ObjectTypeIndexer", "start": 23, "end": 46, "loc": { "start": { "line": 1, "column": 23 }, "end": { "line": 1, "column": 46 } }, "static": false, "id": { "type": "Identifier", "start": 24, "end": 29, "loc": { "start": { "line": 1, "column": 24 }, "end": { "line": 1, "column": 29 }, "identifierName": "index" }, "name": "index" }, "key": { "type": "StringTypeAnnotation", "start": 31, "end": 37, "loc": { "start": { "line": 1, "column": 31 }, "end": { "line": 1, "column": 37 } } }, "value": { "type": "StringTypeAnnotation", "start": 40, "end": 46, "loc": { "start": { "line": 1, "column": 40 }, "end": { "line": 1, "column": 46 } } }, "variance": null } ], "exact": false } } ], "directives": [] } }