interface IEnvVarOptionimport { type IEnvVarOption } from "https://dotland.deno.dev/x/cliffy@v0.8.0/mod.ts"; Propertiesoptionalhidden: booleanoptionalglobal: booleanimport IEnvVarOptionimport { IEnvVarOption } from "https://dotland.deno.dev/x/cliffy@v0.8.0/mod.ts";