import { ValidationBase } from "../helpers/validation/ValidationBase";
import { Serializable } from "../interfaces/Serializable";
import { WorkflowStepInputModel } from "./WorkflowStepInputModel";
import { WorkflowStepOutputModel } from "./WorkflowStepOutputModel";
import { WorkflowModel } from "./WorkflowModel";
import { CommandLineToolModel } from "./CommandLineToolModel";
import { ExpressionToolModel } from "./ExpressionToolModel";
import { ProcessRequirementModel } from "./ProcessRequirementModel";
import { ScatterMethod } from "../../mappings/v1.0/ScatterMethod";
import { Plottable } from "./Plottable";
import { Process } from "./Process";
import { EventHub } from "../helpers/EventHub";
import { ProcessRequirement } from "./ProcessRequirement";
import { RequirementBaseModel } from "./RequirementBaseModel";
import { InputParameterModel } from "./InputParameterModel";
export declare type Ports = Array<WorkflowStepInputModel | WorkflowStepOutputModel>;
export declare class StepModel extends ValidationBase implements Serializable<any>, Plottable {
    id: string;
    description?: string;
    run: WorkflowModel | CommandLineToolModel | ExpressionToolModel;
    "in": WorkflowStepInputModel[];
    out: WorkflowStepOutputModel[];
    isVisible: boolean;
    hasUpdate: boolean;
    runPath: string;
    revisions: any[];
    protected _label?: string;
    label: string;
    protected readonly eventHub: EventHub;
    hasMultipleScatter: boolean;
    hasScatterMethod: boolean;
    constructor(loc?: any, eventHub?: any);
    readonly inAsMap: {
        [key: string]: WorkflowStepInputModel;
    };
    setRunProcess(process: Process): void;
    requirements?: ProcessRequirementModel[];
    hints: Array<ProcessRequirementModel>;
    scatter?: string | string[];
    scatterMethod?: ScatterMethod;
    readonly connectionId: string;
    customProps: any;
    protected compareInPorts(isUpdate?: boolean): void;
    protected compareOutPorts(isUpdate?: boolean): void;
    serializeEmbedded(): any;
    addHint(hint?: ProcessRequirement | any): RequirementBaseModel;
    protected createReq(req: ProcessRequirement, constructor: any, loc?: string, hint?: boolean): RequirementBaseModel;
    serialize(): any;
    deserialize(attr: any): void;
    static portDifference(stepPorts: Ports, runParameters: InputParameterModel[]): [InputParameterModel[], Ports, Ports];
}