import { CoreModel } from '../core/core.model';
import { ButtonModel } from '../button/button.model';
export declare class FormModel extends CoreModel {
    /**
     * Array with questions
     */
    questions?: any[];
    /**
     * Maximum form columns
     */
    maxColumns?: number;
    /**
     * Questions from the template to be added to the questions sent from the user
     */
    commonQuestions?: any[];
    /**
     * Name of form group with questions
     */
    key?: string;
    /**
     * Data to be patched into form
     */
    payload?: any;
    /**
     * Form submit button
     */
    submitButton?: ButtonModel;
    /** @hidden */
    constructor(values?: Object);
}