import { Logger } from '@chimera-monorepo/utils';
import { OnchainTransaction } from './transaction';
/**
 * @classdesc A data structure for managing the lifecycle of a (continuously rotating) batch of transactions.
 */
export declare class TransactionBuffer extends Array<OnchainTransaction> {
    private readonly logger;
    readonly maxLength: number | undefined;
    readonly id: {
        name: string;
        domain: number;
    };
    get isFull(): boolean;
    get nonces(): number[];
    private lastShiftedTx;
    /**
     * A data structure used for management of the lifecycle of on-chain transactions.
     *
     * @param logger - Logger instance.
     * @param maxLength - The configured maximum number of transactions to hold in buffer. Leave undefined to disable.
     * @param id - Identification info to distinguish which buffer this is when logging.
     * @param id.name - A string name denomination.
     * @param id.domain - A domain number denomination.
     */
    constructor(logger: Logger, maxLength: number | undefined, id: {
        name: string;
        domain: number;
    });
    /**
     * Adds a transaction to the buffer.
     * @param tx - The transaction to add to the buffer.
     * @returns number index.
     */
    push(tx: OnchainTransaction): number;
    /**
     * Shifts a transaction from the buffer.
     * @returns The last transaction in the buffer.
     */
    shift(): OnchainTransaction | undefined;
    getTxByNonce(nonce: number): OnchainTransaction | undefined;
    private log;
}
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