import type { ApiBase } from "@polkadot/api/base";
import type { ApiTypes } from "@polkadot/api/types";
import { BN } from "@polkadot/util/bn/bn";
export declare const currencyFromU64: (u64: number | BN) => string;
export declare const u64FromCurrency: (currency: string) => number;
export declare const DEFAULT_DECIMALS = 9;
/** @deprecated */
export declare const getDecimals: <T extends ApiTypes>(api: ApiBase<T>, currency: string) => number;
/** @deprecated */
export declare const getDecimalsCoefficient: <T extends ApiTypes>(api: ApiBase<T>, currency: string) => number;
