import { ModelSerializer } from '@devexpress/analytics-core/analytics-utils';
import * as ko from 'knockout';
import { CardFormatRuleRowElement } from './card-format-rule-row-element';
import { DashboardItemFormatRule } from './dashboard-item-format-rule';
export declare abstract class CardItemFormatRuleBase extends DashboardItemFormatRule {
    applyToCard: ko.Observable<boolean>;
    layoutItemApplyTo: ko.Computed<string>;
    cardLayoutElement: CardFormatRuleRowElement;
    constructor(modelJson?: any, serializer?: ModelSerializer);
}