export declare const AMM_CUT_OFF_REACHED_ERROR = "AMMCutOffReached()";
export type AMMSeedParams = {
    minAbsRate: bigint;
    maxAbsRate: bigint;
    cutOffTimestamp: bigint;
    initialAbsRate: bigint;
    initialSize: bigint;
    flipLiquidity: bigint;
    initialCash: bigint;
};
export type AMMContractState = {
    totalFloatAmount: bigint;
    normFixedAmount: bigint;
    totalLp: bigint;
    latestFTime: bigint;
    maturity: bigint;
    seedTime: bigint;
    minAbsRate: bigint;
    maxAbsRate: bigint;
    cutOffTimestamp: bigint;
};
export declare class PositiveAMMMath {
    static calcSeedOutput(params: AMMSeedParams, maturity: bigint, latestFTime: bigint): AMMContractState;
    static calcMintOutput(state: AMMContractState, markRate: bigint, totalCash: bigint, totalSize: bigint, desiredCashIn: bigint, exactSizeIn: bigint): {
        netCashIn: bigint;
        netLpOut: bigint;
    };
    static calcBurnOutput(state: AMMContractState, markRate: bigint, totalCash: bigint, totalSize: bigint, lpToBurn: bigint): {
        netCashOut: bigint;
        netSizeOut: bigint;
    };
    static calcSwapOutput(state: AMMContractState, floatOut: bigint): {
        fixedIn: bigint;
    };
    static calcSwapSize(state: AMMContractState, targetRate: bigint): {
        swapSize: bigint;
    };
    static calcImpliedRate(totalFloatAmount: bigint, normFixedAmount: bigint): bigint;
    static calcNormalizedTime(state: AMMContractState): bigint;
}