import { Buffer } from 'buffer';
import { Curve } from './curve';
/**
 * A point on an elliptic curve.
 */
export interface Point {
    readonly x: bigint;
    readonly y: bigint;
}
/**
 * Add two points together. Returns a new point.
 *
 * @param {Curve} curve
 * @param {Point} left
 * @param {Point} right
 * @return {Point}
 */
export declare const pointAdd: (curve: Curve, left: Point, right: Point) => Point;
/**
 * Doubles the point provided. Returns a new point.
 *
 * @param {Curve} curve
 * @param {Point} point
 * @return {Point}
 */
export declare const pointDouble: (curve: Curve, point: Point) => Point;
/**
 * Multiply a point by a bigint or Buffer. If the value is `1`, the same point will be returned. Otherwise, it returns a
 * new point.
 *
 * @param {Curve} curve
 * @param {Point} point
 * @param {Buffer | bigint} value
 * @return {Point}
 */
export declare const pointMultiply: (curve: Curve, point: Point, value: Buffer | bigint) => Point;
/**
 * Get a point as a SEC1 encoded Buffer.
 *
 * @param {Curve} curve
 * @param {Point} point
 * @param {boolean} compact
 * @return {Buffer}
 */
export declare const toBuffer: (curve: Curve, point: Point, compact?: boolean) => Buffer;
/**
 * Check if two points are equal.
 *
 * @param {Point} left
 * @param {Point} right
 * @return {boolean}
 */
export declare const isEqual: (left: Point, right: Point) => boolean;
/**
 * Check if a point is infinite.
 *
 * @param {Curve} curve
 * @param {Point} point
 * @return {boolean}
 */
export declare const isInfinite: (curve: Curve, point: Point) => boolean;