import { IActivity, ActivityBuilder } from '@taskfr/core';
import { Token } from '@ts-ioc/core';
import { IPipeConfigure } from './IPipeConfigure';
import { TransformConfig, TransformType, TransformExpress } from './pipeTypes';
import { IPipeActivity } from './IPipeActivity';
import { PipeActivity } from './PipeActivity';
/**
 * pipe task builder.
 *
 * @export
 * @class PipeTaskBuilder
 * @extends {ActivityBuilder}
 */
export declare class PipeActivityBuilder extends ActivityBuilder {
    /**
     * pipe activity build strategy.
     *
     * @param {IActivity} activity
     * @param {IPipeConfigure} config
     * @returns {Promise<IActivity>}
     * @memberof PipeActivityBuilder
     */
    buildStrategy(activity: IActivity, config: IPipeConfigure): Promise<IActivity>;
    /**
     * get pipe default acitvity.
     *
     * @returns
     * @memberof PipeActivityBuilder
     */
    getDefaultAcitvity(): typeof PipeActivity;
    /**
     * traslate string token.
     *
     * @protected
     * @param {string} token
     * @returns {Token<IPipeActivity>}
     * @memberof PipeActivityBuilder
     */
    protected traslateStrToken(token: string): Token<IPipeActivity>;
    /**
     * translate pipes express.
     *
     * @protected
     * @param {PipeActivity} activity
     * @param {TransformExpress} pipes
     * @returns {Promise<TransformType[]>}
     * @memberof PipeActivityBuilder
     */
    protected translate(activity: PipeActivity, pipes: TransformExpress): Promise<TransformType[]>;
    /**
     * translate transform config.
     *
     * @protected
     * @param {PipeActivity} activity
     * @param {TransformConfig} tsCfg
     * @returns {Promise<TransformType>}
     * @memberof PipeActivityBuilder
     */
    protected translateConfig(activity: PipeActivity, tsCfg: TransformConfig): Promise<TransformType>;
    static classAnnations: any;
}