export type Fraction = bigint;
export declare const FRACTION_BITS_SHIFT = 60n;
export declare const FRACTION_ONE: Fraction;
export declare function fractionFromNum(num: bigint): 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 fractionDivU128(a: Fraction, b: bigint): Fraction;
export declare function fractionMulU128(a: Fraction, b: bigint): Fraction;
export declare function fractionFloorToU64(sf: Fraction): bigint;
export declare function fractionCeilToU64(sf: Fraction): bigint;
export declare function u64ToSf(amount: bigint): Fraction;
export declare function bpsToFraction(bps: bigint): Fraction;
export declare function percentToFraction(pct: bigint): Fraction;
export declare function approximateCompoundedInterest(rate: Fraction, elapsedSlots: bigint, slotsPerYear: bigint): Fraction;