import { TransactionInstruction } from '@solana/web3.js';
import { TransactionBuilder } from './TransactionBuilder';
import { Response, Rfq } from '../plugins/rfqModule';
export type IxType = 'TransactionInstruction' | 'TransactionBuilder';
export declare class InstructionUniquenessTracker {
    readonly IxArray: TransactionInstruction[];
    constructor(IxArray: TransactionInstruction[]);
    private matchKeys;
    private matchInstruction;
    checkedAdd(ix: TransactionInstruction | TransactionBuilder, ixType: IxType): boolean;
    static dedup(builders: TransactionBuilder[]): TransactionBuilder[];
}
export declare class RfqTimers {
    timestampExpiry: Date;
    timestampStart: Date;
    timeStampSettlement: Date;
    constructor(rfq: Rfq);
    isRfqExpired(): boolean;
    isRfqSettlementWindowElapsed(): boolean;
}
export declare class ResponseTimers {
    timestampExpiry: Date;
    constructor(response: Response);
    isResponseExpired(): boolean;
}