import { TxRouteServiceConfig } from './tx-route-service-config';
import { TxSubscribe } from './tx-subscribe';
import { TxRouteServiceTask } from './tx-route-service-task';
import { TxCallback } from './tx-callback';
import { TxTask } from './tx-task';
export declare abstract class TxRouteServiceExpress<H, D> {
    protected config: TxRouteServiceConfig;
    protected callbacks: TxSubscribe<this>;
    constructor(config: TxRouteServiceConfig);
    name: string;
    setFrom(from: any): void;
    /**
     * client side: client want to get callback when data is coming from server
     *
     * @param dataCB - callback to all, same goes for errorCB and completeCB
     */
    subscribe(dataCB: TxCallback<any>, errorCB?: TxCallback<any>, completeCB?: TxCallback<any>): import("./tx-subscribe").TxUnSubscribe<this>;
    abstract send(from: TxRouteServiceTask<any>, task: TxRouteServiceTask<any>): void;
    abstract next(task: TxTask<any>): void;
}