interface Bson.SerializeOptionsimport { type Bson } from "https://deno.land/x/denodb@v1.4.0/deps.ts"; const { SerializeOptions } = Bson; PropertiesoptionalcheckKeys: booleanthe serializer will check if keys are valid. optionalserializeFunctions: booleanserialize the javascript functions (default:false). optionalignoreUndefined: booleanserialize will not emit undefined fields (default:true) optionalindex: numberthe index in the buffer where we wish to start serializing into