[
    {
        "type": "callback",
        "name": "AsyncOperationCallback",
        "idlType": {
            "type": "return-type",
            "generic": null,
            "nullable": false,
            "union": false,
            "idlType": "void",
            "extAttrs": []
        },
        "arguments": [
            {
                "optional": false,
                "variadic": false,
                "default": null,
                "extAttrs": [],
                "idlType": {
                    "type": "argument-type",
                    "generic": null,
                    "nullable": false,
                    "union": false,
                    "idlType": "DOMString",
                    "extAttrs": []
                },
                "name": "status",
                "escapedName": "status"
            }
        ],
        "extAttrs": []
    },
    {
        "type": "callback interface",
        "name": "EventHandler",
        "partial": false,
        "members": [
            {
                "type": "operation",
                "getter": false,
                "setter": false,
                "deleter": false,
                "static": false,
                "stringifier": false,
                "idlType": {
                    "type": "return-type",
                    "generic": null,
                    "nullable": false,
                    "union": false,
                    "idlType": "void",
                    "extAttrs": []
                },
                "name": "eventOccurred",
                "escapedName": "eventOccurred",
                "arguments": [
                    {
                        "optional": false,
                        "variadic": false,
                        "default": null,
                        "extAttrs": [],
                        "idlType": {
                            "type": "argument-type",
                            "generic": null,
                            "nullable": false,
                            "union": false,
                            "idlType": "DOMString",
                            "extAttrs": []
                        },
                        "name": "details",
                        "escapedName": "details"
                    }
                ],
                "extAttrs": []
            }
        ],
        "inheritance": null,
        "extAttrs": []
    },
    {
        "type": "callback",
        "name": "SortCallback",
        "idlType": {
            "type": "return-type",
            "generic": null,
            "nullable": false,
            "union": false,
            "idlType": "boolean",
            "extAttrs": []
        },
        "arguments": [
            {
                "optional": false,
                "variadic": false,
                "default": null,
                "extAttrs": [],
                "idlType": {
                    "type": "argument-type",
                    "generic": null,
                    "nullable": false,
                    "union": false,
                    "idlType": "any",
                    "extAttrs": []
                },
                "name": "a",
                "escapedName": "a"
            },
            {
                "optional": false,
                "variadic": false,
                "default": null,
                "extAttrs": [],
                "idlType": {
                    "type": "argument-type",
                    "generic": null,
                    "nullable": false,
                    "union": false,
                    "idlType": "any",
                    "extAttrs": []
                },
                "name": "b",
                "escapedName": "b"
            }
        ],
        "extAttrs": []
    }
]