/*
 * Copyright (C) 2019 - 2026 Devexperts Solutions IE Limited
 * This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
 * If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */
import { DataSeriesModel, VisualSeriesPoint } from '../../model/data-series.model';
import { HTSeriesDrawerConfig, SeriesDrawer } from '../data-series.drawer';
import { Viewable } from '../../model/scaling/viewport.model';
import { Point } from '../../inputlisteners/canvas-input-listener.component';
export interface DifferenceCloudDrawPredicates {
    showLine?: boolean;
    showCloud?: boolean;
    backgroundColor?: string;
}
/**
 * Point used to draw difference type indicator (clouds) (e.g. Ichimoku indicator)
 */
export interface DifferencePoint {
    diffPoints: [VisualSeriesPoint, VisualSeriesPoint];
}
export declare class DifferenceCloudDrawer implements SeriesDrawer {
    constructor();
    draw(ctx: CanvasRenderingContext2D, allPoints: VisualSeriesPoint[][], model: DataSeriesModel, hitTestDrawerConfig: HTSeriesDrawerConfig): void;
    private drawLine;
    protected drawDifference(ctx: CanvasRenderingContext2D, lineColor: string, nextLineColor: string, diffPoints: DifferencePoint[], curSeries: DataSeriesModel, nextSeries: DataSeriesModel, hitTestDrawerConfig: HTSeriesDrawerConfig, drawPredicates?: DifferenceCloudDrawPredicates): void;
    protected fillCloud(ctx: CanvasRenderingContext2D, color: string, linePoints: Point[], nextLinePoints: Point[], hitTestDrawerConfig: HTSeriesDrawerConfig, drawPredicates?: DifferenceCloudDrawPredicates): void;
    protected mapDataSeriesDiffPointsIntoPoints(points: VisualSeriesPoint[], view: Viewable): Point[];
}
export declare const isDifferenceTool: (type: string) => type is "DIFFERENCE";