import { TransactionInstruction, PublicKey } from '@solana/web3.js'; export interface CollectRewardArgs { rewardIndex: number; } export interface CollectRewardAccounts { whirlpool: PublicKey; positionAuthority: PublicKey; position: PublicKey; positionTokenAccount: PublicKey; rewardOwnerAccount: PublicKey; rewardVault: PublicKey; tokenProgram: PublicKey; } export declare const layout: any; export declare function collectReward(args: CollectRewardArgs, accounts: CollectRewardAccounts): TransactionInstruction;