/**
 * Point in the polar coordinate system
 * represented as a radius and an angle
 */
export interface PolarPoint {
    radius: number;
    angle: number;
}
/**
 * Point in the Cartesian coordinate system
 * represented as an x and y coordinate
 */
export interface Point {
    x: number;
    y: number;
}
/**
 * Gets a Cartesian point (x, y) from a polar point
 */
export declare const getPoint: (point: PolarPoint) => Point;
/**
 * Gets a polar point from Cartesian coordinates
 * @param x Cartesian X coordinate
 * @param y Cartesian Y coordinate
 * @returns Polar point representation of the cartesian coordinate
 */
export declare const getPolar: (x: number, y: number) => PolarPoint;
/**
 * Get the X value of the Cartesian point
 * @param point Polar point to convert to cartesian
 * @returns X value of the cartesian point
 */
export declare const getX: (point: PolarPoint) => number;
/**
 * Get the Y value of the Cartesian point
 * @param point Polar point to convert to cartesian
 * @returns Y value of the cartesian point
 */
export declare const getY: (point: PolarPoint) => number;
/**
 * Returns a polar point that is the vector of the two other points
 */
export declare const addPolar: (p1: PolarPoint, p2: PolarPoint) => PolarPoint;
/**
 * Returns true if the point is valid. A valid point is a point
 * where the radius and angle are both finite numbers
 * @param p Polar point with radius and angle
 */
export declare const isValidPolar: (p: PolarPoint) => boolean;
/**
 * Returns true if the point is valid. A valid point is
 * one where the x and y coordinates are both finite numbers
 * @param p Cartesian point with x and y coordinates
 */
export declare const isValidPoint: (p: Point) => boolean;