message: feat(utxo-lib): export address check types
  This exports the `Base58CheckResult` and `Bech32Result` types from
  bitcoinjs-lib to make them available for use in external projects.
  Ticket:
diff: @@ -4,7 +4,7 @@ import * as zcashAddress from '../src/bitgo/zcash/address';
  import { Network } from './networkTypes';
  import { isValidNetwork, isZcash } from './coins';
  -import { Base58CheckResult } from 'bitcoinjs-lib/types/address';
  +import { Base58CheckResult, Bech32Result } from 'bitcoinjs-lib/types/address';
  export function fromOutputScript(outputScript: Buffer, network: Network): string {
  if (isValidNetwork(network) && isZcash(network)) {
  @@ -35,3 +35,5 @@ export function fromBase58Check(address: string, network: Network): Base58CheckR
  }
  export const { fromBech32, toBech32 } = bitcoinjs.address;
  +
  +export { Base58CheckResult, Bech32Result };
  