export enum VerbosityLevel { MINIMAL = 0, NORMAL = 1, VERBOSE = 2, } export class VerbosityController { static instance: VerbosityController = new VerbosityController(); static getInstance() { return VerbosityController.instance; } setLevel(_level: VerbosityLevel) {} getLevel() { return VerbosityLevel.MINIMAL; } } export function parseVerbosityArgs() { return {}; }