export declare class WeightedMath {
    static _MAX_IN_RATIO: bigint;
    static _MAX_OUT_RATIO: bigint;
    static _calcInGivenOut(balanceIn: bigint, weightIn: bigint, balanceOut: bigint, weightOut: bigint, amountsOut: bigint[]): bigint[];
    static _calcOutGivenIn(balanceIn: bigint, weightIn: bigint, balanceOut: bigint, weightOut: bigint, amountsIn: bigint[]): bigint[];
}