fix(utxo-lib): refactor imports to remove circular dependencies

Issue: BTC-1966

Co-authored-by: llm-git <[email protected]>

Author: OttoAllmendinger

modules/utxo-lib/src/bitgo/outputScripts.ts

@@ -1,7 +1,9 @@
 import * as assert from 'assert';
 import * as bitcoinjs from 'bitcoinjs-lib';
 
-import { Network, p2trPayments, supportsSegwit, supportsTaproot, taproot } from '..';
+import { Network, supportsSegwit, supportsTaproot } from '../networks';
+import * as p2trPayments from '../payments';
+import * as taproot from '../taproot';
 
 import { isTriple, Triple, Tuple } from './types';
 

modules/utxo-lib/src/bitgo/wallet/WalletOutput.ts

@@ -1,11 +1,12 @@
+import * as assert from 'assert';
+
 import { Payment, taproot } from 'bitcoinjs-lib';
 import { PsbtOutput, PsbtOutputUpdate } from 'bip174/src/lib/interfaces';
 import { UtxoPsbt } from '../UtxoPsbt';
 import { RootWalletKeys, DerivedWalletKeys } from './WalletKeys';
 import { ChainCode, scriptTypeForChain } from './chains';
-import { createOutputScript2of3, createPaymentP2tr, createPaymentP2trMusig2, toXOnlyPublicKey } from '../outputScripts';
 import { getScriptIdFromPath, ScriptId } from './ScriptId';
-import * as assert from 'node:assert';
+import { createOutputScript2of3, createPaymentP2tr, createPaymentP2trMusig2, toXOnlyPublicKey } from '../outputScripts';
 
 /**
  * Get the BIP32 derivation data for a PSBT output.

modules/utxo-lib/src/testutil/keys.ts

@@ -1,8 +1,8 @@
 import { BIP32API, BIP32Factory, BIP32Interface } from 'bip32';
 import * as crypto from 'crypto';
 
-import { Triple } from '../bitgo';
-import { RootWalletKeys } from '../bitgo';
+import { Triple } from '../bitgo/types';
+import { RootWalletKeys } from '../bitgo/wallet/WalletKeys';
 import { ecc, ECPair, ECPairInterface } from '../noble_ecc';
 import { networks } from '../networks';