import { BigNumber as _BigNumber, BigNumberish } from './types';
export declare function bigNumberify(value: BigNumberish): _BigNumber;
export declare const ConstantNegativeOne: _BigNumber;
export declare const ConstantZero: _BigNumber;
export declare const ConstantOne: _BigNumber;
export declare const ConstantTwo: _BigNumber;
export declare const ConstantWeiPerEther: _BigNumber;
//# sourceMappingURL=bignumber.d.ts.map