export declare const MAX_DECIMALS_USD = 2;
export declare const SIGNED_NUMBER_REGEX: RegExp;
/**
 * Hook for ETH/USD value conversion.
 * @param value - The value as entered by the user (in ETH or USD, depending on usdMode)
 * @param usdMode - true if value is USD, false if ETH
 */
export declare const useEtherInput: ({ value, usdMode }: {
    value: string;
    usdMode: boolean;
}) => {
    valueInEth: string;
    valueInUsd: string;
    error: string | null;
    isError: boolean;
    nativeCurrencyPrice: number;
    isNativeCurrencyPriceLoading: boolean;
    isNativeCurrencyPriceError: boolean;
};
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