import { TxSubscribe } from './tx-subscribe';
import { TxMountPoint } from "./tx-mountpoint";
import { TxDoublePoint } from './tx-doublepoint';
import { TxCallback } from './tx-callback';
export declare class TxSingleSubscribe<T> extends TxSubscribe<T> {
    private methods;
    isSubscribe: boolean;
    constructor(from?: T);
    /**
     * two cases:
     * 1) name is string - then task.head.method => point to dataCB.
     * 2) name is [dataCB, errorCB] then:
     *    task.head.method[0] => point to dataCB.
     *    task.head.method[1] => point to errorCB.
     */
    method(name: string | string[], target: any, errorCB?: TxCallback<T>): import("./tx-subscribe").TxUnSubscribe<T>;
    setCallbacks(dataCB: TxCallback<T>, errorCB?: TxCallback<T>): import("./tx-subscribe").TxUnSubscribe<T>;
    private isNamesArray;
}
/**
 * TxMountPoint: class is usually used by a component.
 *
 * It is a meeting point between two totally different components.
 * It support two communication between components.
 *
 * A component receive task by the mount-point's tasks Subject and return reply by reply subject.
 */
export declare class TxSinglePoint<T> implements TxMountPoint {
    private _name;
    type: string;
    _tasks: TxSingleSubscribe<T>;
    _undos: TxSingleSubscribe<T>;
    constructor(_name: string | Symbol);
    readonly name: string;
    /**
     * Reply is allow using TxSinglePoint.
     * @returns TxSingleSubject
     */
    reply(): void;
    /**
     * Use this subject to receive some task to do
     * then reply on the reply subject about the result.
     * @returns TxSingleSubject
     */
    tasks(): TxSingleSubscribe<T>;
    undos(): TxSingleSubscribe<T>;
    setFrom(from: T): void;
    double(suffix?: string): TxDoublePoint;
}