import { Series } from '../series/chart-series';
import { LegendOptions, BaseLegend } from '../../common/legend/legend';
import { Chart } from '../../chart';
import { LegendSettingsModel } from '../../common/legend/legend-model';
import { ChartLocation } from '../../common/utils/helper';
import { Size, Rect } from '@syncfusion/ej2-svg-base';
/**
 * `Legend` module is used to render legend for the chart.
 */
export declare class Legend extends BaseLegend {
    constructor(chart: Chart);
    /**
     * Binding events for legend module.
     */
    private addEventListener;
    /**
     * UnBinding events for legend module.
     */
    private removeEventListener;
    /**
     * To handle mosue move for legend module
     */
    private mouseMove;
    /**
     * To handle mosue end for legend module
     */
    private mouseEnd;
    /**
     * Get the legend options.
     *
     * @returns {void}
     * @private
     */
    getLegendOptions(visibleSeriesCollection: Series[], chart: Chart): void;
    /** @private */
    getLegendBounds(availableSize: Size, legendBounds: Rect, legend: LegendSettingsModel): void;
    /** @private */
    getLegendHeight(legendOption: LegendOptions, legend: LegendSettingsModel, legendBounds: Rect, rowWidth: number, legendHeight: number, padding: number): void;
    /** @private */
    getRenderPoint(legendOption: LegendOptions, start: ChartLocation, textPadding: number, prevLegend: LegendOptions, rect: Rect, count: number, firstLegend: number, rowCount?: number): void;
    private isWithinBounds;
    /** @private */
    LegendClick(index: number, event: Event | PointerEvent): void;
    private refreshLegendToggle;
    private changeSeriesVisiblity;
    private isSecondaryAxis;
    private redrawSeriesElements;
    private refreshSeries;
    /**
     * To show the tooltip for the trimmed text in legend.
     *
     * @returns {void}
     */
    click(event: Event | PointerEvent): void;
    /**
     * To check click position is within legend bounds
     */
    protected checkWithinBounds(pageX: number, pageY: number): void;
    private canvasPageDown;
    private canvasPageUp;
    /**
     * Get module name
     */
    protected getModuleName(): string;
    /**
     * To destroy the Legend.
     *
     * @returns {void}
     * @private
     */
    destroy(): void;
}