import { Selection } from 'd3-selection';
import { ComponentCore } from '../../core/component';
import { SeriesDataModel } from '../../data-models/series';
import { Spacing } from '../../types/spacing';
import { ExtendedSizeComponent } from '../../types/component';
import { HeatmapCellDatum } from './types';
import { HeatmapConfigInterface } from './config';

import * as s from './style';
export declare class Heatmap<Datum> extends ComponentCore<Datum[], HeatmapConfigInterface<Datum>> implements ExtendedSizeComponent {
    static selectors: typeof s;
    protected _defaultConfig: HeatmapConfigInterface<Datum>;
    config: HeatmapConfigInterface<Datum>;
    datamodel: SeriesDataModel<Datum>;
    cellsGroup: Selection<SVGGElement, unknown, SVGGElement, unknown>;
    columnLabelsGroup: Selection<SVGGElement, unknown, SVGGElement, unknown>;
    rowLabelsGroup: Selection<SVGGElement, unknown, SVGGElement, unknown>;
    events: {};
    /** Gap between a label and the grid in pixels. */
    private _labelPadding;
    private _labelCollisionAnimFrameId;
    constructor(config?: HeatmapConfigInterface<Datum>);
    get bleed(): Spacing;
    getWidth(): number;
    getHeight(): number;
    _render(customDuration?: number): void;
    private _renderColumnLabels;
    private _renderRowLabels;
    /** Hides row/column labels that overlap their neighbours. Runs in the next frame so the
     * just-rendered labels can be measured without forcing a synchronous reflow. */
    private _resolveLabelOverlap;
    private _usesExtendedCellSize;
    private _getIntrinsicSize;
    private _getGridSize;
    private _getLabelFontSize;
    protected _mapEventDatum(datum: HeatmapCellDatum<Datum>, index: number): {
        datum: unknown;
        index: number;
    };
}