import { ethers } from 'ethers';
import { TransactionGasOptimizer } from './optimizer';
import { TransactionManagerResponse } from './transaction-inputs/transaction-manager-response';
import { AlchemyApiConfig, TenderlyApiConfig, TransactionManagerQueueItem } from './types';
export declare class TransactionQueueHandler {
    private liveTransactionQueue;
    private pendingTransactionQueue;
    private transactionExecManager;
    private txTimeoutInSeconds;
    constructor(provider: ethers.providers.Provider, wallet: ethers.Wallet, txTimeoutInSeconds: number, gasMultiplier: number, tenderlyApiConfig: TenderlyApiConfig, alchemyConfig: AlchemyApiConfig);
    getGasOptimizer(): TransactionGasOptimizer;
    initialize(chainId: number): Promise<void>;
    private triggerTransactionQueuedEvent;
    addToLiveQueue(transactionQueueItem: TransactionManagerQueueItem): void;
    addToPendingQueue(transactionQueueItem: TransactionManagerQueueItem): void;
    removeFromLiveQueue(transactionQueueItem: TransactionManagerQueueItem): void;
    removeFromPendingQueue(transactionQueueItem: TransactionManagerQueueItem): void;
    getLiveQueue(): Array<TransactionManagerQueueItem>;
    getPendingQueue(): Array<TransactionManagerQueueItem>;
    getLiveQueueLength(): number;
    getPendingQueueLength(): number;
    shiftPendingQueue(): TransactionManagerQueueItem | void;
    shiftLiveQueue(): TransactionManagerQueueItem | void;
    sortPendingQueueByPriority(): void;
    sortLiveQueueByPriority(): void;
    processLiveQueueItem(transactionQueueItem: TransactionManagerQueueItem): Promise<TransactionManagerResponse>;
    isTransactionRunning(): boolean;
    processPendingQueueItem(transactionQueueItem: TransactionManagerQueueItem): Promise<TransactionManagerResponse>;
}