/**
 * 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 declare class SwapUtils {
    /**
     * Retrieves the default sqrt price limit for a swap operation.
     *
     * @param a2b - Set to true for an A to B swap, or false for a B to A swap.
     * @returns The default sqrt price limit for the specified swap direction.
     */
    static getDefaultSqrtPriceLimit(a2b: boolean): BN;
    /**
     * Retrieves the default values for the otherAmountThreshold parameter in a swap.
     *
     * @param amountSpecifiedIsInput - Indicates the direction of the swap.
     * @returns The default values for the otherAmountThreshold in the swap.
     */
    static getDefaultOtherAmountThreshold(amountSpecifiedIsInput: boolean): BN;
}
/**
 * Calculates the lower sqrt price based on the amount of token A.
 *
 * @param amount - The amount of tokens the user wants to swap.
 * @param liquidity - The current pool liquidity.
 * @param sqrtPriceX64 - The pool's current sqrt price.
 * @returns The calculated lower sqrt price (LowesqrtPriceX64).
 */
export declare function getLowerSqrtPriceFromCoinA(amount: BN, liquidity: BN, sqrtPriceX64: BN): BN;
/**
 * Calculates the upper sqrt price based on the amount of token A.
 *
 * @param amount - The amount of tokens the user wants to swap.
 * @param liquidity - The current pool liquidity.
 * @param sqrtPriceX64 - The pool's current sqrt price.
 * @returns The calculated upper sqrt price (UpperSqrtPriceX64).
 */
export declare function getUpperSqrtPriceFromCoinA(amount: BN, liquidity: BN, sqrtPriceX64: BN): BN;
/**
 * Calculates the lower sqrt price based on the amount of coin B.
 *
 * @param amount - The amount of coins the user wants to swap.
 * @param liquidity - The current pool liquidity.
 * @param sqrtPriceX64 - The pool's current sqrt price.
 * @returns The calculated lower sqrt price (LowerSqrtPriceX64).
 */
export declare function getLowerSqrtPriceFromCoinB(amount: BN, liquidity: BN, sqrtPriceX64: BN): BN;
/**
 * Calculates the upper sqrt price based on the amount of coin B.
 *
 * @param amount - The amount of coins the user wants to swap.
 * @param liquidity - The current pool liquidity.
 * @param sqrtPriceX64 - The pool's current sqrt price.
 * @returns The calculated upper sqrt price (UpperSqrtPriceX64).
 */
export declare function getUpperSqrtPriceFromCoinB(amount: BN, liquidity: BN, sqrtPriceX64: BN): BN;