import { PoolState, TickInfo } from '../types';
import { NumberAsString } from '@paraswap/core';
export declare class Tick {
    static check(tickLower: bigint, tickUpper: bigint): void;
    static clear(poolState: PoolState, tick: bigint): void;
    static cross(ticks: Record<NumberAsString, TickInfo>, _tick: bigint): bigint;
    static update(poolState: PoolState, tick: bigint, liquidityDelta: bigint, upper: boolean): {
        flipped: boolean;
        liquidityGrossAfter: bigint;
    };
}