import { WorkflowStepInput } from "../../mappings/v1.0/WorkflowStepInput";
import { WorkflowStepInputModel } from "../generic/WorkflowStepInputModel";
import { Serializable } from "../interfaces/Serializable";
import { V1StepModel } from "./V1StepModel";
import { EventHub } from "../helpers/EventHub";
export declare class V1WorkflowStepInputModel extends WorkflowStepInputModel implements Serializable<WorkflowStepInput> {
    /**
     * Should in port be shown on the canvas
     */
    isVisible: boolean;
    doc: string | string[];
    protected readonly eventHub: EventHub;
    constructor(stepInput?: WorkflowStepInput, step?: V1StepModel, loc?: string, eventHub?: EventHub);
    serialize(): WorkflowStepInput;
    deserialize(attr: WorkflowStepInput): void;
}