import { Consumption, Currency, Fiat, Rate } from '../model';
/**
 * For more details, see <a href="https://apidoc.tatum.io/#operation/getExchangeRate" target="_blank">Tatum API documentation</a>
 */
export declare const getExchangeRate: (currency: Fiat | Currency, basePair?: Fiat) => Promise<Rate>;
/**
 * Returns credit consumption last of month.
 *
 * For more details, see <a href="https://apidoc.tatum.io/#operation/getCredits" target="_blank">Tatum API documentation</a>
 */
export declare const getUsage: () => Promise<Consumption[]>;