import { TransactionInstruction, PublicKey } from "@solana/web3.js";
import BN from "bn.js";
export interface UpdateRewardFunderArgs {
    rewardIndex: BN;
    newFunder: PublicKey;
}
export interface UpdateRewardFunderAccounts {
    lbPair: PublicKey;
    admin: PublicKey;
    eventAuthority: PublicKey;
    program: PublicKey;
}
export declare const layout: any;
export declare function updateRewardFunder(args: UpdateRewardFunderArgs, accounts: UpdateRewardFunderAccounts, programId?: PublicKey): TransactionInstruction;
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