export declare const sbgHelperLibrary = "\nvar setMetadata = function(file, metadata) {\n    if (!('metadata' in file)) {\n        file['metadata'] = {}\n    }\n    for (var key in metadata) {\n        file['metadata'][key] = metadata[key];\n    }\n    return file\n};\nvar inheritMetadata = function(o1, o2) {\n    var commonMetadata = {};\n    if (!o2) {\n        return o1;\n    };\n    if (!Array.isArray(o2)) {\n        o2 = [o2]\n    }\n    for (var i = 0; i < o2.length; i++) {\n        var example = o2[i]['metadata'];\n        for (var key in example) {\n            if (i == 0)\n                commonMetadata[key] = example[key];\n            else {\n                if (!(commonMetadata[key] == example[key])) {\n                    delete commonMetadata[key]\n                }\n            }\n        }\n        for (var key in commonMetadata) {\n            if (!(key in example)) {\n                delete commonMetadata[key]\n            }\n        }\n    }\n    if (!Array.isArray(o1)) {\n        o1 = setMetadata(o1, commonMetadata)\n        if (o1.secondaryFiles) {\n            o1.secondaryFiles = inheritMetadata(o1.secondaryFiles, o2)\n        }\n    } else {\n        for (var i = 0; i < o1.length; i++) {\n            o1[i] = setMetadata(o1[i], commonMetadata)\n            if (o1[i].secondaryFiles) {\n                o1[i].secondaryFiles = inheritMetadata(o1[i].secondaryFiles, o2)\n            }\n        }\n    }\n    return o1;\n};";