interface StreamRecordimport { type StreamRecord } from "https://deno.land/x/lambda@1.42.0/mod.ts"; PropertiesoptionalApproximateCreationDateTime: numberoptionalKeys: { [key: string]: AttributeValue; }optionalNewImage: { [key: string]: AttributeValue; }optionalOldImage: { [key: string]: AttributeValue; }optionalSequenceNumber: stringoptionalSizeBytes: numberoptionalStreamViewType: | "KEYS_ONLY" | "NEW_IMAGE" | "OLD_IMAGE" | "NEW_AND_OLD_IMAGES"