import { BigNumber } from 'ethers';
export declare function floatSqrtRatioToFixed(sqrtRatioFloat: bigint): bigint;
export declare function fixedSqrtRatioToFloat(sqrtRatioFixed: bigint): bigint;
export declare const MAX_SQRT_RATIO_FLOAT: BigNumber;
export declare const MIN_SQRT_RATIO_FLOAT: BigNumber;
export declare function nextSqrtRatioFromAmount0(sqrtRatio: bigint, liquidity: bigint, amount0: bigint): bigint | null;
export declare function nextSqrtRatioFromAmount1(sqrtRatio: bigint, liquidity: bigint, amount1: bigint): bigint | null;