interface terser.ManglePropertiesOptionsimport { type terser } from "https://deno.land/x/deno_bundler@v0.9.1/deps.ts"; const { ManglePropertiesOptions } = terser; Propertiesoptionalbuiltins: booleanoptionaldebug: booleanoptionalkeep_quoted: boolean | "strict"optionalregex: RegExp | stringoptionalreserved: string[]