import punycode = require('punycode');

const result1: string = punycode.decode('x');
const result2: string = punycode.encode('x');
const result3: string = punycode.toASCII('x');
const result4: string = punycode.toUnicode('x');

const ucs2result1: number[] = punycode.ucs2.decode('x');
const ucs2result2: string = punycode.ucs2.encode([1, 2, 3]);

const version: string = punycode.version;