/*!*
 *
 *  Copyright (c) Highsoft AS. All rights reserved.
 *
 *!*/
import * as globals from "../globals";
import * as _Highcharts from "../highcharts";
declare module "../highcharts" {
    /**
     * Finds the root of a given function. The root is the input value needed
     * for a function to return 0.
     *
     * See https://en.wikipedia.org/wiki/Bisection_method#Algorithm
     *
     * TODO: Add unit tests.
     *
     * @param f
     *        The function to find the root of.
     *
     * @param a
     *        The lowest number in the search range.
     *
     * @param b
     *        The highest number in the search range.
     *
     * @param tolerance
     *        The allowed difference between the returned value and root.
     *
     * @param maxIterations
     *        The maximum iterations allowed.
     *
     * @return Root number.
     */
    function bisect(f: Function, a: number, b: number, tolerance?: number, maxIterations?: number): number;
    function isSet(): void;
    function isValidRelation(): void;
    function isValidSet(): void;
}
export default _Highcharts;