import { TransactionInstruction, PublicKey } from '@solana/web3.js';
export interface SetDefaultFeeRateArgs {
    defaultFeeRate: number;
}
export interface SetDefaultFeeRateAccounts {
    whirlpoolsConfig: PublicKey;
    feeTier: PublicKey;
    feeAuthority: PublicKey;
}
export declare const layout: any;
export declare function setDefaultFeeRate(args: SetDefaultFeeRateArgs, accounts: SetDefaultFeeRateAccounts): TransactionInstruction;