import { Command } from "https://deno.land/x/alfredo@0.4.3/deps.ts";
Add a new option.
Parameters
flags: F
Flags string e.g: -h, --help, --manual requiredArg:string [optionalArg:number] [...restArgs:string]
opts: Omit<ICommandOption<Partial<CO>, CA, MergeOptions<F, CG, G>, CPG, CT, CGT, CPT, CP>, "value"> & { global: true; default?: IDefaultValue<D>; required?: R; collect?: C; value?: IFlagValueHandler<MapTypes<ValueOf<G>>, V>; } | IFlagValueHandler<MapTypes<ValueOf<G>>, V>
Flag options or custom handler for processing flag value.