import { BigNumber, PopulatedTransaction } from 'ethers';
import { AlchemyApiConfig, TenderlyApiConfig } from '../types';
export declare class TransactionSimulator {
    private tenderlyUserName;
    private tenderlyProjectName;
    private tenderlyAccessKey;
    private alchemyConfig;
    constructor(tenderlyConfig: TenderlyApiConfig, alchemyConfig: AlchemyApiConfig);
    simulateWithAlchemy(transaction: PopulatedTransaction): Promise<BigNumber>;
    simulate(transaction: PopulatedTransaction, baseGasFees?: BigNumber | null): Promise<BigNumber>;
}