import { NetworkIdType } from '@sonarwatch/portfolio-core';
import { Cache } from '../../Cache';
export type Decimal = number | null;
/**
 * Return the decimals of a token on any network using RPC calls or TokenList.
 *
 * @param cache Cache where to look for decimals
 * @param address The mint/address of the token.
 * @param networkId The network on which to execute the request.
 *
 * @returns The number of decimals or undefined if unsuccessful request.
 */
export declare function getCachedDecimalsForToken(cache: Cache, address: string, networkId: NetworkIdType): Promise<Decimal>;