import { Subject } from "rxjs";
import { Scales } from "../../core/common/scales/types";
import { D3Selection, IDataSeries, ILasagnaLayer, IPosition, IRendererEventPayload } from "../../core/common/types";
import { ILineRendererConfig, IRenderSeries } from "../types";
import { XYRenderer } from "../xy-renderer";
import { ILineAccessors } from "./line-accessors";
/**
 * Renderer that is able to draw line chart
 */
export declare class LineRenderer extends XYRenderer<ILineAccessors> {
    readonly config: ILineRendererConfig;
    static UNCLIPPED_DATA_LAYER_NAME: string;
    static LINE_CAP_CLASS_NAME: string;
    static getStrokeStyleDashed(width: number): string;
    static getStrokeStyleDotted(width: number): string;
    private DEFAULT_CONFIG;
    /**
     * Creates an instance of LineRenderer.
     * @param {ILineRendererConfig} [config={}] Renderer configuration object
     */
    constructor(config?: ILineRendererConfig);
    /** See {@link Renderer#draw} */
    draw(renderSeries: IRenderSeries<ILineAccessors>, rendererSubject: Subject<IRendererEventPayload>): void;
    /**
     * When the data contains only one data point with undefined 'x' value, it is considered an infinite line and special approach is applied
     *
     * @param renderSeries
     */
    isInfiniteLineData(renderSeries: IRenderSeries<ILineAccessors>): boolean;
    /**
     * Renders the line in prepared <path> element
     *
     * @param {IRenderSeries<ILineAccessors>} renderSeries
     * @param {D3Selection} path D3 Selection with <path> element pre-created and pre-styled
     */
    drawLine(renderSeries: IRenderSeries<ILineAccessors>, path: D3Selection<SVGPathElement>): void;
    /** See {@link Renderer#highlightDataPoint} */
    highlightDataPoint(renderSeries: IRenderSeries<ILineAccessors>, dataPointIndex: number, rendererSubject: Subject<IRendererEventPayload>): void;
    /** See {@link Renderer#getRequiredLayers} */
    getRequiredLayers(): ILasagnaLayer[];
    /** See {@link Renderer#getDataPointPosition} */
    getDataPointPosition(dataSeries: IDataSeries<ILineAccessors>, index: number, scales: Scales): IPosition | undefined;
    private drawStandardLine;
    private drawInfiniteLine;
    private updateLineCaps;
}