import type { TransactionController } from '../index.js';
import type { PublishHook, TransactionMeta } from '../types.js';
/**
 * Custom publish logic that also publishes additional transactions in an batch.
 * Requires the batch to be successful to resolve.
 */
export declare class ExtraTransactionsPublishHook {
    #private;
    constructor({ addTransactionBatch, getTransaction, originalPublishHook, }: {
        addTransactionBatch: TransactionController['addTransactionBatch'];
        getTransaction: (transactionId: string) => TransactionMeta;
        originalPublishHook: PublishHook;
    });
    /**
     * @returns The publish hook function.
     */
    getHook(): PublishHook;
}
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