import { Program } from "@coral-xyz/anchor";
import { TransactionInstruction } from "@solana/web3.js";
import { StakingSpl } from "../artifacts/staking_spl";
export type UpdateFeeParams = {
    inputs: {
        newFee: number;
    };
};
export declare function updateFee(program: Program<StakingSpl>, params: UpdateFeeParams): Promise<TransactionInstruction>;