import { DataCollection } from '../data_collection';
export declare class HierarchyOption {
    gradingRules: string;
    gradingCode: string;
    codingRules: string;
    mainField: string;
    parentField: string;
    [key: string]: any;
    constructor(param: string | any);
    toJSON(): {
        "gradingRules": string;
        "gradingCode": string;
        "codingRules": string;
        "mainField": string;
        "parentField": string;
    };
    toString(): string;
}
export declare class Hierarchy extends DataCollection {
    hierarchyOption: HierarchyOption;
    expendAll: boolean;
    expendLevel: number;
    recursive: boolean;
    [key: string]: any;
    constructor(param: string | any);
    toJSON(): any;
    toString(): string;
}