import { Selection } from 'd3-selection';
import { XYComponentCore } from '../../core/xy-component';
import { Spacing } from '../../types/spacing';
import { PlotbandConfigInterface } from './config';

import * as s from './style';
export declare class Plotband<Datum> extends XYComponentCore<Datum, PlotbandConfigInterface<Datum>> {
    static selectors: typeof s;
    protected _defaultConfig: PlotbandConfigInterface<Datum>;
    from: number | null | undefined;
    to: number | null | undefined;
    plotband: Selection<SVGRectElement, unknown, null, undefined>;
    labelGroup: Selection<SVGGElement, unknown, null, undefined>;
    label: Selection<SVGTextElement, unknown, null, undefined>;
    constructor(config: PlotbandConfigInterface<Datum>);
    /** Extra space required to fit the plotband label, which is otherwise clipped
     * when the plotband is drawn close to the edge of the chart. */
    get bleed(): Spacing;
    _render(customDuration?: number): void;
    private _getLabelFontSize;
    /** The label's bounding box for the given layout, in the component's coordinate system */
    private _getLabelBBox;
    /** The label as text blocks, used for both rendering and size estimation. The config-level
     * label options and CSS values act as defaults: values set on a text block take priority */
    private _getLabelTextBlocks;
    private _getBandRect;
    /** Band rect with its edges clamped to the scale range, or `null` if the band is fully out of view */
    private _getVisibleBandRect;
    private _getLabelLayout;
    private computeLabel;
}