import { XYComponentCore } from '../../core/xy-component';
import { NumericAccessor } from '../../types/accessor';
import { Spacing } from '../../types/spacing';
import { StackedBarDataRecord } from './types';
import { StackedBarConfigInterface } from './config';

import * as s from './style';
export declare class StackedBar<Datum> extends XYComponentCore<Datum, StackedBarConfigInterface<Datum>> {
    static selectors: typeof s;
    protected _defaultConfig: StackedBarConfigInterface<Datum>;
    config: StackedBarConfigInterface<Datum>;
    getAccessors: () => NumericAccessor<Datum>[];
    stacked: boolean;
    events: {};
    private _prevNegative;
    private _barData;
    constructor(config?: StackedBarConfigInterface<Datum>);
    get bleed(): Spacing;
    private get dataScale();
    private get valueScale();
    private isVertical;
    _render(customDuration?: number): void;
    _getBarWidth(): number;
    _getVisibleData(): Datum[];
    private _getBarStyle;
    _getBarPath(d: StackedBarDataRecord<Datum>, isEntering?: boolean, isNewGroup?: boolean): string;
    protected _mapEventDatum(d: StackedBarDataRecord<Datum>): {
        datum: Datum;
        index: number;
    };
    getValueScaleExtent(scaleByVisibleData: boolean): number[];
    getDataScaleExtent(): number[];
    getYDataExtent(scaleByVisibleData: boolean): number[];
    getXDataExtent(): number[];
}