/**
 * This file incorporates code from cetus-clmm-sui-sdk by CetusProtocol,
 * licensed under the Apache License 2.0 (http://www.apache.org/licenses/LICENSE-2.0)
 * which can be found at https://github.com/CetusProtocol/cetus-clmm-sui-sdk/blob/main/LICENSE
 */
import BN from "bn.js";
export type SwapStepResult = {
    amountIn: BN;
    amountOut: BN;
    nextSqrtPrice: BN;
    feeAmount: BN;
};
export type SwapResult = {
    amountIn: BN;
    amountOut: BN;
    feeAmount: BN;
    refAmount: BN;
    nextSqrtPrice: BN;
    crossTickNum: number;
};
export type CoinAmounts = {
    coinA: BN;
    coinB: BN;
};
export declare function toCoinAmount(a: number, b: number): CoinAmounts;
/**
 * Represents input data for adding liquidity to a pool.
 */
export type LiquidityInput = {
    coinAmount: BN;
    coinAmountA: BN;
    coinAmountB: BN;
    tokenMaxA: BN;
    tokenMaxB: BN;
    liquidityAmount: BN;
    fix_amount_a: boolean;
};
/**
 * Calculates the change in amount A between two prices based on a given amount of liquidity.
 * The formula is `delta_a = (liquidity * delta_sqrt_price) / (sqrt_price_upper * sqrt_price_lower)`
 *
 * @param sqrtPrice0 - The first sqrt price
 * @param sqrtPrice1 - The second sqrt price
 * @param liquidity - The available liquidity to use
 * @param roundUp - Flag to indicate whether to round the result up or down
 * @returns
 */
export declare function getDeltaA(sqrtPrice0: BN, sqrtPrice1: BN, liquidity: BN, roundUp: boolean): BN;
/**
 * Computes the change in amount B between two prices for a given liquidity amount.
 * The formula used is `delta_a = (liquidity * delta_sqrt_price) / (sqrt_price_upper * sqrt_price_lower)`
 *
 * @param sqrtPrice0 - The first sqrt price
 * @param sqrtPrice1 - The second sqrt price
 * @param liquidity - The amount of available liquidity
 * @param roundUp - Determines if the result should be rounded up or down
 * @returns
 */
export declare function getDeltaB(sqrtPrice0: BN, sqrtPrice1: BN, liquidity: BN, roundUp: boolean): BN;
/**
 * Calculates the next sqrt price based on a delta of token_a.
 * The formula is `new_sqrt_price = (sqrt_price * liquidity) / (liquidity +/- amount * sqrt_price)`
 *
 * @param sqrtPrice - The initial sqrt price
 * @param liquidity - The available liquidity
 * @param amount - The amount of token_a involved
 * @param byAmountIn - Determines whether the input is fixed
 */
export declare function getNextSqrtPriceAUp(sqrtPrice: BN, liquidity: BN, amount: BN, byAmountIn: boolean): BN;
/**
 * Calculates the next sqrt price based on a delta of token_b.
 * The formula is `new_sqrt_price = (sqrt_price + (delta_b / liquidity))`
 *
 * @param sqrtPrice - The initial sqrt price
 * @param liquidity - The available liquidity
 * @param amount - The amount of token_b involved
 * @param byAmountIn - Indicates whether the input is fixed
 */
export declare function getNextSqrtPriceBDown(sqrtPrice: BN, liquidity: BN, amount: BN, byAmountIn: boolean): BN;
/**
 * Calculates the next sqrt price based on the provided parameters.
 *
 * @param sqrtPrice - The current sqrt price
 * @param liquidity - The available liquidity
 * @param amount - The token amount involved
 * @param aToB - A flag indicating if the calculation is from token_a to token_b
 * @returns
 */
export declare function getNextSqrtPriceFromInput(sqrtPrice: BN, liquidity: BN, amount: BN, aToB: boolean): BN;
/**
 * Calculates the next sqrt price based on the output parameters.
 *
 * @param sqrtPrice - The current sqrt price
 * @param liquidity - The available liquidity
 * @param amount - The token amount involved
 * @param a2b - A flag indicating if the operation is from token_a to token_b
 * @returns
 */
export declare function getNextSqrtPriceFromOutput(sqrtPrice: BN, liquidity: BN, amount: BN, a2b: boolean): BN;
/**
 * Calculates the amount of delta_a or delta_b based on the input parameters, rounding the result up.
 *
 * @param currentSqrtPrice - The current sqrt price
 * @param targetSqrtPrice - The target sqrt price
 * @param liquidity - The available liquidity
 * @param a2b - A flag indicating if the calculation is from token_a to token_b
 * @returns
 */
export declare function getDeltaUpFromInput(currentSqrtPrice: BN, targetSqrtPrice: BN, liquidity: BN, a2b: boolean): BN;
/**
 * Calculates the amount of delta_a or delta_b based on the output parameters, rounding the result down.
 *
 * @param currentSqrtPrice - The current sqrt price
 * @param targetSqrtPrice - The target sqrt price
 * @param liquidity - The available liquidity
 * @param a2b - A flag indicating if the operation is from token_a to token_b
 * @returns
 */
export declare function getDeltaDownFromOutput(currentSqrtPrice: BN, targetSqrtPrice: BN, liquidity: BN, a2b: boolean): BN;
/**
 * Simulates each step of a swap for every tick.
 *
 * @param currentSqrtPrice - The current sqrt price
 * @param targetSqrtPrice - The target sqrt price
 * @param liquidity - The available liquidity
 * @param amount - The token amount involved
 * @param feeRate - The applied fee rate for the swap
 * @param byAmountIn - Indicates whether the input amount is fixed
 * @returns
 */
export declare function computeSwapStep(currentSqrtPrice: BN, targetSqrtPrice: BN, liquidity: BN, amount: BN, feeRate: BN, byAmountIn: boolean): SwapStepResult;
/**
 * Estimates the liquidity for coin A.
 *
 * @param sqrtPriceX - The sqrt price of coin A
 * @param sqrtPriceY - The sqrt price of coin B
 * @param coinAmount - The amount of tokens involved
 * @returns
 */
export declare function estimateLiquidityForCoinA(sqrtPriceX: BN, sqrtPriceY: BN, coinAmount: BN): BN;
/**
 * Estimates the liquidity for coin B.
 *
 * @param sqrtPriceX - The sqrt price of coin A
 * @param sqrtPriceY - The sqrt price of coin B
 * @param coinAmount - The amount of tokens involved
 * @returns
 */
export declare function estimateLiquidityForCoinB(sqrtPriceX: BN, sqrtPriceY: BN, coinAmount: BN): BN;
export declare class ClmmPoolUtil {
    /**
     * Calculates the token amount from liquidity.
     *
     * @param liquidity - The available liquidity
     * @param curSqrtPrice - The current sqrt price of the pool
     * @param lowerSqrtPrice - The lower sqrt price of the position
     * @param upperSqrtPrice - The upper sqrt price of the position
     * @param roundUp - Specifies whether to round the result up
     * @returns
     */
    static getCoinAmountFromLiquidity(liquidity: BN, curSqrtPrice: BN, lowerSqrtPrice: BN, upperSqrtPrice: BN, roundUp: boolean): CoinAmounts;
    /**
     * Estimates liquidity based on token amounts.
     *
     * @param curSqrtPrice - The current sqrt price
     * @param lowerTick - The lower tick
     * @param upperTick - The upper tick
     * @param tokenAmount - The amount of tokens
     * @returns
     */
    static estimateLiquidityFromCoinAmounts(curSqrtPrice: BN, lowerTick: number, upperTick: number, tokenAmount: CoinAmounts): BN;
    /**
     * Estimate liquidity and token amount from one amounts
     * @param lowerTick - lower tick
     * @param upperTick - upper tick
     * @param coinAmount - token amount
     * @param isCoinA - is token A
     * @param roundUp - is round up
     * @param slippage - slippage percentage
     * @param curSqrtPrice - current sqrt price.
     * @return IncreaseLiquidityInput
     */
    static estLiquidityAndCoinAmountFromOneAmounts(lowerTick: number, upperTick: number, coinAmount: BN, isCoinA: boolean, roundUp: boolean, slippage: number, curSqrtPrice: BN): LiquidityInput;
}