import { TransactionInstruction, PublicKey } from "@solana/web3.js";
import BN from "bn.js";
export interface HarvestRewardArgs {
    rewardIndex: BN;
}
export interface HarvestRewardAccounts {
    owner: PublicKey;
    userState: PublicKey;
    farmState: PublicKey;
    globalConfig: PublicKey;
    userRewardAta: PublicKey;
    rewardsVault: PublicKey;
    rewardsTreasuryVault: PublicKey;
    farmVaultsAuthority: PublicKey;
    scopePrices: PublicKey;
    tokenProgram: PublicKey;
}
export declare const layout: any;
export declare function harvestReward(args: HarvestRewardArgs, accounts: HarvestRewardAccounts, programId?: PublicKey): TransactionInstruction;