import { BigNumber, BigNumberish } from "@ethersproject/bignumber"; export declare function formatKlayUnits(value: BigNumberish, unitName?: string | BigNumberish): string; export declare function parseKlayUnits(value: string, unitName?: string | BigNumberish): BigNumber; export declare function formatKlay(peb: BigNumberish): string; export declare function parseKlay(klay: string): BigNumber; export declare function fromPeb(value: BigNumberish, unitName?: string | BigNumberish): string; export declare function toPeb(value: string, unitName?: string | BigNumberish): string; export declare const formatUnits: typeof formatKlayUnits; export declare const parseUnits: typeof parseKlayUnits; export declare const formatKaiaUnits: typeof formatKlayUnits; export declare const parseKaiaUnits: typeof parseKlayUnits; export declare const formatKaia: typeof formatKlay; export declare const parseKaia: typeof parseKlay; export declare function fromKei(value: BigNumberish, unitName?: string | BigNumberish): string; export declare function toKei(value: string, unitName?: string | BigNumberish): string;