import BN from "bn.js";
import Decimal from "decimal.js";
export interface Fraction {
    high: BN;
    low: BN;
}
export declare const FractionLayout: any;
export declare function fractionToDecimal(fraction: Fraction): Decimal;
export declare function decimalToFraction(decimal: Decimal): Fraction;
export declare function fractionAdd(a: Fraction, b: Fraction): Fraction;
export declare function fractionSub(a: Fraction, b: Fraction): Fraction;
export declare function fractionMul(a: Fraction, b: Fraction): Fraction;
export declare function fractionDiv(a: Fraction, b: Fraction): Fraction;
export declare function fractionLt(a: Fraction, b: Fraction): boolean;
export declare function fractionLte(a: Fraction, b: Fraction): boolean;
export declare function fractionGt(a: Fraction, b: Fraction): boolean;
export declare function fractionGte(a: Fraction, b: Fraction): boolean;
export declare function fractionEq(a: Fraction, b: Fraction): boolean;
export declare function fractionRoundDown(fraction: Fraction): BN;
export declare function fractionRoundUp(fraction: Fraction): BN;