import { type XLSX } from "https://deno.land/x/flat@0.0.12/src/xlsx-types.ts";
definition: { readFile: (filename: string, opts?: ParsingOptions) => WorkBook; read: (data: any, opts?: ParsingOptions) => WorkBook; writeFile: () => any; write: (data: WorkBook, opts?: WritingOptions) => any; utils: XLSX$Utils; stream: StreamUtils; }