This site describes solve-engine as it is on main: 2.43.0, which npm does not have yet. npm installs 2.40.0, so a page may show an answer that version does not give yet.

sharedCurrencyExchange

const sharedCurrencyExchange: CurrencyExchangeService = currencyExchangeService;

Defined in: packages/engine/src/uom/CurrencyExchange.ts:571

Alias for currencyExchangeService, kept for older imports.