import { BigNumber, PopulatedTransaction, providers } from 'ethers';
import { TransactionErrorHandler } from '../error-handler/error-handler';
import { TransactionManagerRequest } from '../transaction-inputs/transaction-manager-request';
import { AlchemyApiConfig, ContractMethodLastGasParams, GasOptimizationResult, TenderlyApiConfig, TransactionError, TransactionManagerQueueItem } from '../types';
export declare class TransactionGasOptimizer {
    private provider;
    private gasPrice;
    private gasOperations;
    private errorHandler;
    private maxFeePerGas;
    private maxPriorityFeePerGas;
    private baseFeePerGas;
    private transactionGasLimitTracker;
    private gasStation;
    private gasParams;
    private chainId;
    private gasMultiplier;
    private gasTracker;
    private alchemyConfig;
    constructor(provider: providers.Provider, gasMultiplier: number, tenderlyApiConfig: TenderlyApiConfig, alchemyConfig: AlchemyApiConfig);
    initialize(chainId: number): Promise<void>;
    private updateStationParams;
    handleMaxRetryReached(transactionRequest: TransactionManagerRequest, transaction: PopulatedTransaction): Promise<void>;
    updateTimeoutGasMultiplier(transactionRequest: TransactionManagerRequest, transaction: PopulatedTransaction): void;
    updateContractMethodGasUsed(contractAddress?: string, methodName?: string, gasUsed?: BigNumber, gasLimit?: BigNumber, trackingId?: string, isTransactionFailed?: boolean): void;
    getGasDetailsFromTracker(contractAddress?: string, methodName?: string, trackingId?: string): ContractMethodLastGasParams | undefined;
    private updateLatestType2GasLimits;
    updateTransactionErrorHandler(errorHandler: TransactionErrorHandler): void;
    increaseGasPrice(transaction: PopulatedTransaction): Promise<PopulatedTransaction>;
    increaseMaxFeePerGas(transaction: PopulatedTransaction): Promise<PopulatedTransaction>;
    optimizeGasLimit(transaction: PopulatedTransaction, incrementGasLimit: boolean, transactionRequest: TransactionManagerRequest, gasMultiplier: number): Promise<GasOptimizationResult>;
    private optimizeGasParams;
    private handleGasErrors;
    optimize(transactionQueueItem: TransactionManagerQueueItem, transactionError?: TransactionError): Promise<TransactionManagerQueueItem>;
}