/// <reference types="bn.js" />
import { Address, BN } from "@project-serum/anchor";
import { TickArrayData, TickData, PDA } from "@orca-so/whirlpool-client-sdk";
import { PublicKey } from "@solana/web3.js";
export declare class TickUtil {
    private constructor();
    /**
     * Get the nearest (rounding down) valid tick index from the tickIndex.
     * A valid tick index is a point on the tick spacing grid line.
     */
    static toValid(tickIndex: number, tickSpacing: number): number;
    /**
     * Get the tick from tickArray with a global tickIndex.
     */
    static getTick(tickArray: TickArrayData, tickIndex: number, tickSpacing: number): TickData;
    static getLowerAndUpperTickArrayAddresses(tickLowerIndex: number, tickUpperIndex: number, tickSpacing: number, whirlpool: PublicKey, programId: PublicKey): [PublicKey, PublicKey];
    /**
     * Get the PDA of the tick array containing tickIndex.
     * tickArrayOffset can be used to get neighboring tick arrays.
     */
    static getPdaWithTickIndex(tickIndex: number, tickSpacing: number, whirlpool: Address, programId: Address, tickArrayOffset?: number): PDA;
    static getPDAWithSqrtPrice(sqrtPriceX64: BN, tickSpacing: number, whirlpool: Address, programId: Address, tickArrayOffset?: number): PDA;
    /**
     * Get the startIndex of the tick array containing tickIndex.
     *
     * @param tickIndex
     * @param tickSpacing
     * @param offset can be used to get neighboring tick array startIndex.
     * @returns
     */
    static getStartTickIndex(tickIndex: number, tickSpacing: number, offset?: number): number;
    /**
     * Get the previous initialized tick index within the same tick array.
     */
    static getPrevInitializedTickIndex(account: TickArrayData, currentTickIndex: number, tickSpacing: number): number | null;
    /**
     * Get the next initialized tick index within the same tick array.
     */
    static getNextInitializedTickIndex(account: TickArrayData, currentTickIndex: number, tickSpacing: number): number | null;
    private static findInitializedTick;
    private static tickIndexToTickArrayIndex;
    private static tickArrayIndexToTickIndex;
    static getNextInitializableTickIndex(tickIndex: number, tickSpacing: number, aToB: boolean): number;
}