import { Component, Context } from "../../context/index";
import { Event } from "../../../api/contract/Step";
import Step from "../../graph/Step";
import Action from "../../graph/Action";
export default class ViewStep extends Step {
    uiType: string;
    components?: Component[];
    data?: object;
    stepObserverEvents?: Event[];
    stepPostableEvents?: Event[];
    backGroundColor?: string;
    header?: Component;
    navigation?: Component;
    beforeAction?: typeof Action;
    builderAction?: typeof Action;
    afterAction?: typeof Action;
    execute(context: Context): Promise<Step | null>;
    render(viewStep: ViewStep, nav: () => void): any;
}