import { Provider } from '@ethersproject/providers';
import { LoggerConstructor } from '../types';
import { ICache } from './icache';
import { IRequestWrapper } from './irequest-wrapper';
import { IBlockManager } from './iblock-manager';
import Web3 from 'web3';
import { Contract } from 'web3-eth-contract';
import { Token } from '../types';
import { ConfigHelper } from '../config';
import { MultiWrapper } from '../lib/multi-wrapper';
import { PromiseScheduler } from '../lib/promise-scheduler';
import { AugustusApprovals } from '../dex/augustus-approvals';
import { Address } from '@paraswap/sdk';
export interface IDexHelper {
    config: ConfigHelper;
    cache: ICache;
    httpRequest: IRequestWrapper;
    multiContract: Contract;
    multiWrapper: MultiWrapper;
    multiNonZeroSenderContract: Contract;
    multiNonZeroSenderWrapper: MultiWrapper;
    augustusApprovals: AugustusApprovals;
    promiseScheduler: PromiseScheduler;
    provider: Provider;
    web3Provider: Web3;
    blockManager: IBlockManager;
    getLogger: LoggerConstructor;
    getTokenUSDPrice: (token: Token, amount: bigint) => Promise<number>;
    getUsdTokenAmounts: (tokensAmounts: [token: Address, amount: bigint | null][]) => Promise<number[]>;
}