import { DialogElementType } from '../type-aliases';
export declare abstract class DialogElement {
    label: string;
    name: string;
    abstract type: DialogElementType;
    optional?: boolean;
    /**
     *
     * @param label initial label
     * @param name initial name
     */
    constructor(label: string, name: string);
    updateLabel: (cb: (currentLabel: string) => string) => void;
    updateName: (cb: (currentName: string) => string) => void;
    setOptional: (value: boolean) => void;
}