import { Subscription } from 'rxjs/Subscription';
import { Transaction } from '@documment/mmp.core';
import { IDataPublisher } from './data.publisher';
export declare class TransactionPublisher implements IDataPublisher {
    private subject;
    constructor();
    next(state: Transaction): void;
    subscribe(complete: (transaction: Transaction) => void): Subscription;
    unsubscribe(): void;
}