import * as React from "react";
export interface PaymentsEthUpdateAmountProps {
    etherToSpend: number;
    usdToSpend: number;
    handleBoostUpdate(newUsdToSpend: number, selectedUsdToSpend: number, etherToSpend: number): void;
}
export interface PaymentsEthUpdateAmountStates {
    etherToSpend: number;
    usdToSpend: number;
    notEnoughEthError: boolean;
}
export declare class PaymentsEthUpdateAmount extends React.Component<PaymentsEthUpdateAmountProps, PaymentsEthUpdateAmountStates> {
    constructor(props: PaymentsEthUpdateAmountProps);
    render(): JSX.Element;
    private setConvertedAmount;
    private notEnoughEthError;
}
