import { TransactionInstruction, PublicKey } from '@solana/web3.js';
export interface SetProtocolFeeRateArgs {
    protocolFeeRate: number;
}
export interface SetProtocolFeeRateAccounts {
    whirlpoolsConfig: PublicKey;
    whirlpool: PublicKey;
    feeAuthority: PublicKey;
}
export declare const layout: any;
export declare function setProtocolFeeRate(args: SetProtocolFeeRateArgs, accounts: SetProtocolFeeRateAccounts): TransactionInstruction;