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