interface MtlDataimport { type MtlData } from "https://deno.land/x/obj@0.0.2/mod.ts"; Propertiesname: stringoptionalka: [number, number, number]optionalkd: [number, number, number]optionalks: [number, number, number]optionalke: [number, number, number]optionalkm: numberoptionaltf: [number, number, number]optionalns: numberoptionalni: numberoptionaltr: numberoptionald: numberoptionalillum: numberoptionalmapKa: stringoptionalmapKd: stringoptionalmapKs: stringoptionalmapKe: stringoptionalmapNs: stringoptionalmapD: stringoptionalmapBump: stringoptionalmapRefl: stringoptionalmapDisp: string