import { ValidationBase } from "../helpers/validation/ValidationBase";
import { ParameterTypeModel } from "./ParameterTypeModel";
import { Serializable } from "../interfaces/Serializable";
import { CommandOutputBindingModel } from "./CommandOutputBindingModel";
import { ExpressionModel } from "./ExpressionModel";
import { Expression as V1Expression } from "../../mappings/v1.0/Expression";
import { Expression as SBDraft2Expression } from "../../mappings/d2sb/Expression";
import { EventHub } from "../helpers/EventHub";
export declare abstract class CommandOutputParameterModel extends ValidationBase implements Serializable<any> {
    protected eventHub: EventHub;
    /** Unique identifier of output */
    id: string;
    /** Human readable short name */
    label: string;
    /** Human readable description */
    description: string;
    /** Description of file types expected for output to be */
    fileTypes: string[];
    secondaryFiles: ExpressionModel[] | any;
    hasSecondaryFiles: boolean;
    hasSecondaryFilesInRoot: boolean;
    /** Complex object that holds logic and information about output's type property */
    type: ParameterTypeModel;
    /** Flag if output is field of a parent record. Derived from type */
    isField: boolean;
    /** Binding for connecting output files and CWL output description */
    outputBinding: CommandOutputBindingModel;
    customProps: any;
    updateOutputBinding(binding?: CommandOutputBindingModel): void;
    abstract addSecondaryFile(file: V1Expression | SBDraft2Expression | string): ExpressionModel;
    protected _addSecondaryFile<T extends ExpressionModel>(file: V1Expression | SBDraft2Expression | string, exprConstructor: new (...args: any[]) => T, locBase: string): T;
    abstract updateSecondaryFiles(files: Array<V1Expression | SBDraft2Expression | string>): any;
    protected _updateSecondaryFiles(files: Array<V1Expression | SBDraft2Expression | string>): void;
    abstract removeSecondaryFile(index: number): any;
    protected _removeSecondaryFile(index: number): void;
    constructor(loc?: string, eventHub?: EventHub);
    abstract serialize(): any;
    abstract deserialize(attr: any): void;
    updateLoc(loc: string): void;
    validate(context: any): Promise<any>;
    protected attachFileTypeListeners(): void;
}