import BN__default from 'bn.js';
import { PoolInfoLayout, DynamicFeeInfoLayout } from '../layout.js';
import '../../../marshmallow/index.js';
import '@solana/web3.js';
import '../../../marshmallow/buffer-layout.js';

interface SwapStepResult {
    sqrtPriceNextX64: BN__default;
    amountIn: BN__default;
    amountOut: BN__default;
    feeAmount: BN__default;
}
interface SwapStateInterface {
    amountSpecifiedRemaining: BN__default;
    amountCalculated: BN__default;
    sqrtPriceX64: BN__default;
    tick: number;
    feeGrowthGlobalX64: BN__default;
    lpFee: BN__default;
    protocolFee: BN__default;
    fundFee: BN__default;
    liquidity: BN__default;
    sqrtPriceNextX64: BN__default;
    tickNext: number;
    baseFeeRate: number;
    tickSpacing: number;
    tickSpacingIndex: number;
    dynamicFeeInfo: ReturnType<typeof DynamicFeeInfoLayout.decode> | undefined;
}
declare class SwapState {
    static newValue({ poolInfo, amountSpecified, zeroForOne, feeRate, blockTimestamp }: {
        poolInfo: ReturnType<typeof PoolInfoLayout.decode>;
        amountSpecified: BN__default;
        zeroForOne: boolean;
        feeRate: number;
        blockTimestamp: number;
    }): SwapStateInterface;
    static getTargetPriceBasedOnNextTick({ data, tickNext, zeroForOne, sqrtPriceLimitX64 }: {
        data: SwapStateInterface;
        tickNext: number;
        zeroForOne: boolean;
        sqrtPriceLimitX64: BN__default;
    }): BN__default;
    static updateVolatilityAccumulator({ state }: {
        state: SwapStateInterface;
    }): void;
    static computeDynamicFeeRate({ data, tickSpacing }: {
        data: ReturnType<typeof DynamicFeeInfoLayout.decode>;
        tickSpacing: number;
    }): number;
    static getTotalFeeRate({ data }: {
        data: SwapStateInterface;
    }): number;
    static getSpacingBoundedPrice({ data, targetPrice, zeroForOne }: {
        data: SwapStateInterface;
        targetPrice: BN__default;
        zeroForOne: boolean;
    }): {
        isSkipped: boolean;
        boundedPrice: BN__default;
    };
    static applySwapAmounts({ state, amountIn, amountOut, feeAmount, isBaseInput, isFeeOnInput, protocolFeeRate, fundFeeRate, }: {
        state: SwapStateInterface;
        amountIn: BN__default;
        amountOut: BN__default;
        feeAmount: BN__default;
        isBaseInput: boolean;
        isFeeOnInput: boolean;
        protocolFeeRate: BN__default;
        fundFeeRate: BN__default;
    }): void;
    static updateDynamicFeeIndex({ state, zeroForOne, isSkippedTickSpacing }: {
        state: SwapStateInterface;
        zeroForOne: boolean;
        isSkippedTickSpacing: boolean;
    }): void;
    static splitFee({ state, feeAmount, protocolFeeRate, fundFeeRate }: {
        state: SwapStateInterface;
        feeAmount: BN__default;
        protocolFeeRate: BN__default;
        fundFeeRate: BN__default;
    }): void;
    static updateVolatilityAccumulatorOnPrice({ state }: {
        state: SwapStateInterface;
    }): void;
}
declare class SwapMathUtil {
    static newSwapComputationResult({ sqrtPriceNextX64 }: {
        sqrtPriceNextX64?: BN__default;
    }): SwapStepResult;
    static calculateAmountInRange({ sqrtPriceCurrentX64, sqrtPriceTargetX64, liquidity, zeroForOne, isBaseInput }: {
        sqrtPriceCurrentX64: BN__default;
        sqrtPriceTargetX64: BN__default;
        liquidity: BN__default;
        zeroForOne: boolean;
        isBaseInput: boolean;
    }): BN__default | null;
    static computeSwap(sqrtPriceCurrentX64: BN__default, sqrtPriceTargetX64: BN__default, liquidity: BN__default, amountRemaining: BN__default, feeRate: number, isBaseInput: boolean, zeroForOne: boolean, isFeeOnInput: boolean): SwapStepResult;
}

export { SwapMathUtil, SwapState, SwapStepResult };