import { FieldType } from './field-type.enum';
import { JsonCustomConvert } from 'json2typescript';
import { RadioOption } from './radio-option';
export declare class FieldNameConverter implements JsonCustomConvert<string> {
    serialize(name: string): any;
    deserialize(name: string): string;
}
export declare class OptionsConverter implements JsonCustomConvert<Set<RadioOption>> {
    serialize(options: Set<RadioOption>): any;
    deserialize(fieldName: any): Set<RadioOption>;
}
export declare class Field {
    id: number;
    idx: number;
    type: FieldType;
    required: boolean;
    /**
     * 字段名，后端使用，前端不直接使用，请使用fieldName
     */
    private name;
    theName: any;
    /**
     * 字段相关项（可扩展）
     */
    options: Set<RadioOption>;
    /**
     * 字段名，前端访问
     */
    fieldName: string;
    /**
     * 排序
     */
    sort?: boolean;
    constructor();
    /**
     * 判断对象是否为空
     */
    isEmpty(): boolean;
    /**
     * 交换
     * @param idx1 位置1
     * @param idx2 位置2
     */
    exchangeOption(idx1: number, idx2: number): void;
}