import { BigNumber, BigNumberish } from '@ethersproject/bignumber';
declare const WadRayMath: {
    WAD: BigNumber;
    halfWAD: BigNumber;
    RAY: BigNumber;
    halfRAY: BigNumber;
    wadMul: (a: BigNumberish, b: BigNumberish) => BigNumber;
    wadDiv: (a: BigNumberish, b: BigNumberish) => BigNumber;
    rayMul: (a: BigNumberish, b: BigNumberish) => BigNumber;
    rayDiv: (a: BigNumberish, b: BigNumberish) => BigNumber;
    rayToWad: (a: BigNumberish) => BigNumber;
    wadToRay: (a: BigNumberish) => BigNumber;
    formatRay: (a: BigNumberish) => string;
    parseRay: (a: string) => BigNumber;
    parseWad: (a: string) => BigNumber;
    formatWad: (a: string) => string;
    wadDivUp: (a: BigNumberish, b: BigNumberish) => BigNumber;
    rayDivUp: (a: BigNumberish, b: BigNumberish) => BigNumber;
};
export default WadRayMath;