import { ModelSerializer } from '@devexpress/analytics-core/analytics-utils';
import * as ko from 'knockout';
import { Dimension } from '../../data-item/dimension';
import { Measure } from '../../data-item/measure';
import { MeasureCalculationWindowDefinition } from '../../data-item/window-definition/measure-calc-window-definition';
import { PivotColumnTotalsPosition, PivotLayoutType, PivotRowTotalsPosition, PivotValuesPosition } from '../../enums';
import { IDashboardSerializationInfo } from '../../metadata/_base-metadata';
import { DataDashboardItem } from '../data-dashboard-item';
import { FilterableDashboardItemInteractivityOptions } from '../options/interactivity-options';
export declare class PivotItem extends DataDashboardItem {
    private __columns;
    columns: ko.ObservableArray<Dimension>;
    private __rows;
    rows: ko.ObservableArray<Dimension>;
    private __values;
    values: ko.ObservableArray<Measure>;
    autoExpandColumnGroups: ko.Observable<boolean>;
    autoExpandRowGroups: ko.Observable<boolean>;
    showColumnGrandTotals: ko.Observable<boolean>;
    showRowGrandTotals: ko.Observable<boolean>;
    showColumnTotals: ko.Observable<boolean>;
    showRowTotals: ko.Observable<boolean>;
    interactivityOptions: FilterableDashboardItemInteractivityOptions;
    valuesPosition: ko.Observable<PivotValuesPosition>;
    rowTotalsLocation: ko.Observable<PivotRowTotalsPosition>;
    columnTotalsLocation: ko.Observable<PivotColumnTotalsPosition>;
    layoutType: ko.Observable<PivotLayoutType>;
    constructor(dashboardItemJSON?: any, serializer?: ModelSerializer);
    _clearBindings(): void;
    protected _getInfoCore(): IDashboardSerializationInfo[];
    private _canChangeDataItemVisibilityOptions;
    private _isTotalsVisibilityOptionEnabled;
    private _setCustomOptionsPropertyOnMeasures;
    private _setCustomOptionsPropertyOnDimensions;
    protected _getDefaultItemType(): string;
    protected _extendContentState(content: any): void;
    protected _getIgnoreMasterFilter(): boolean;
    _getDefaultCalculationWindowDefinition(): MeasureCalculationWindowDefinition;
    protected _getIsVisualInteractivitySupported(): boolean;
}