import { BigNumber } from 'bignumber.js';
export interface IIndexBuyTokenService {
    setMinimumETHBalanceToBuy(_minimumETHBalanceToBuy: number): void;
    getMinimumETHBalanceToBuy(): number;
    getETHBalance(): Promise<BigNumber>;
    canBuyTokens(): Promise<boolean>;
    getIndexBuyTokensTxData(): Promise<any>;
}