import meow = require('meow'); const cli = meow('Help text', { booleanDefault: undefined, flags: { unicorn: { type: 'boolean', alias: 'u' }, fooBar: { type: 'string', default: 'foo' } } }); const input: string = cli.input[0]; const version: string = cli.pkg.version; const cli2 = meow('Help text'); const args: ReadonlyArray = ['foo', 'bar']; const cli3 = meow({ description: 'version string', help: 'help string', version: '1.0.0', pkg: {}, argv: args, inferType: true, autoHelp: true, autoVersion: true, booleanDefault: false, flags: { unicorn: { type: 'boolean', alias: 'u' }, fooBar: { type: 'string', default: 'foo' } } });