import BigNumber from 'bignumber.js';
import BN from 'bn.js';
export declare function signedShiftRight(n0: BN, shiftBy: number, bitWidth: number): BN;
export declare function tickIndexToSqrtPricePositive(tick: number): BigNumber;
export declare function tickIndexToSqrtPriceNegative(tickIndex: number): BigNumber;
export declare function tickIndexToSqrtPriceX64(tickIndex: number): BigNumber;
export declare function getTokenAmountsFromLiquidity(liquidity: BigNumber, tickCurrentIndex: number, tickLowerIndex: number, tickUpperIndex: number, roundUp: boolean): {
    tokenAmountA: BigNumber;
    tokenAmountB: BigNumber;
};
export declare function getTokenAmountFromSqrtPrice(liquidity: BigNumber, currentSqrtPrice: BigNumber, lowerSqrtPrice: BigNumber, upperSqrtPrice: BigNumber, roundUp: boolean): {
    tokenAmountA: BigNumber;
    tokenAmountB: BigNumber;
};