interface ExistingDecodedSourceMapimport { type ExistingDecodedSourceMap } from "https://deno.land/x/drollup@2.58.0+0.20.0/mod.ts"; Propertiesoptionalfile: stringmappings: SourceMapSegment[][]names: string[]optionalsourceRoot: stringsources: string[]optionalsourcesContent: string[]version: number