import { TokenInfo } from '../Token';
import { CustomSwapPairSlippage } from './useSwapSettingStore';
export declare function useCustomSlippage({ fromToken, toToken, }: {
    fromToken?: TokenInfo | null;
    toToken?: TokenInfo | null;
}): {
    customSlippageNum: number;
    customSlippage: string | undefined;
    handleSlippageChange: (newItem: Pick<CustomSwapPairSlippage, "slippage" | "recommend" | "disabled" | "deleted">) => void;
};
