import { Point } from "./Point";
export declare class CanvasMath {
    /**
     * Drawing notes:
     *
     *  Inline sparkline
     *    When drawing a simple sparkline, including start, min, max, and end dots
     *    we must leave a margin between the line and the canvas' edges to avoid
     *    clipping these dots when their points are a these edges. This is done by
     *    drawing the sparkline inside a rectangle contained in the canvas'
     *    drawing area with a distance of half of the dotradius between these
     *    rectangles' edges.
     */
    /**
     * Returns the number of pixels between two consecutive values in the x-axis
     */
    static xStep(width: number, linePoints: number[], dotradius: number): number;
    /**
     * Returns the number of pixels between two consecutive values in the y-axis
     */
    static yStep(height: number, linePoints: number[], dotradius: number): number;
    /**
     * Translate from bottom left to top left coordinates
     */
    static translateToCanvas(height: number, point: Point, dotradius: number): Point;
    /**
     * Return the index of the first max point
     */
    static maxPointIndex(points: number[]): number;
    /**
     * Return the index of the first min point
     */
    static mixPointIndex(points: number[]): number;
}