import { Aai20Document } from '../../asyncapi/v2/models/Aai20Document';
import { AbstractCommand } from '../AbstractCommand';
import { Document } from '../../core/models/Document';
/**
 * A command used to create a new server in an aaidocument.
 * @author c.desc2@gmail.com
 * @extends AbstractCommand
 * @class
 */
export declare class NewServerCommand_Aai20 extends AbstractCommand {
    _server: any;
    _serverName: string;
    _serverExisted: boolean;
    constructor(parent?: any, server?: any);
    /**
     * @see io.apicurio.datamodels.cmd.ICommand#execute(Document)
     * @param {Document} document
     */
    execute(document: Document): void;
    /**
     * @see io.apicurio.datamodels.cmd.ICommand#undo(Document)
     * @param {Document} document
     */
    undo(document: Document): void;
    /**
     * Returns true if a server with the same name already exists in the parent.
     * @param {Aai20Document} parent
     * @return {boolean}
     * @private
     */
    serverAlreadyExists(parent: Aai20Document): boolean;
}