import { IActivityMetadata, ITaskDecorator, CoreActivityConfigs } from '@taskfr/core';
import { IPipeConfigure } from '../core/IPipeConfigure';
export interface IPipeTaskMetadata extends IActivityMetadata, IPipeConfigure {
}
export declare type PipeTaskMetadata = IPipeTaskMetadata & CoreActivityConfigs;
/**
 * pipe task decorator, use to define class is a pipe task element.
 *
 * @PipeTask
 */
export declare const PipeTask: ITaskDecorator<PipeTaskMetadata>;