import { ModelSerializer, ISerializationInfoArray } from '@devexpress/analytics-core/analytics-utils';
import * as ko from 'knockout';
import { SerializableModel } from '../serializable-model';
export declare class PivotItemFormatRuleLevel extends SerializableModel {
    column: ko.Observable<string>;
    row: ko.Observable<string>;
    constructor(modelJson?: any, serializer?: ModelSerializer);
    getInfo(): ISerializationInfoArray;
}