import { Observer } from '../typechain';
import { BigNumber } from 'ethers';
import { Side } from '../enum';
export declare abstract class TickMath {
    static MIN_TICK: number;
    static MAX_TICK: number;
    static MIN_SQRT_RATIO: BigNumber;
    static MAX_SQRT_RATIO: BigNumber;
    static getSqrtRatioAtTick(tick: number): BigNumber;
    static getTickAtSqrtRatio(sqrtRatioX96: BigNumber): number;
    static signedShr(number: BigNumber, bits: number): BigNumber;
    static getWadAtTick(tick: number): BigNumber;
    static getTickAtPWad(pWad: BigNumber): number;
    static calcTakenNotional(tick: number, size: BigNumber): BigNumber;
    static nextInitializedTick(tickBitMap: Map<number, BigNumber>, tick: number, right: boolean): number;
    static getLimitTick(tradePrice: BigNumber, slippage: number, side: Side): number;
    static encodeLimitTicks(sqrtStrikeLowerPX96: BigNumber, sqrtStrikeUpperPX96: BigNumber): BigNumber;
    static getTickBitMaps(observer: Observer, instrument: string, expiry: number): Promise<Map<number, BigNumber>>;
    static getTickRangeByAlpha(alphaWad: BigNumber, curTick: number): [number, number];
}
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