import { BigNumber as BN } from "bignumber.js";
type EthersBigNumber = {
    _isBigNumber: boolean;
    _hex: string;
};
export declare function toBn(number: BN.Value | EthersBigNumber, base?: number): BN;
export declare const BigNumber: typeof BN;
export type BigNumber = BN;
export type BigNumberValue = BN.Value;
export {};