import { Serializable } from "../interfaces/Serializable";
import { CWLVersion } from "../../mappings/v1.0/CWLVersion";
import { InputParameterModel } from "./InputParameterModel";
import { ValidationBase } from "../helpers/validation/ValidationBase";
export declare class ExpressionToolModel extends ValidationBase implements Serializable<any> {
    id: string;
    "class": string;
    customProps: any;
    cwlVersion: CWLVersion;
    label?: string;
    description?: string;
    constructor(tool?: any, loc?: string);
    serialize(): any;
    deserialize(attr: any): void;
    inputs: InputParameterModel[];
    outputs: any[];
}