/**
 * @import { Point2 } from "../../index.js"
 */
/**
 * @param {number[]} bytes
 * @param {boolean} truncate - force `bytes` to 32 bytes long, applying special padding to first and 32nd byte
 * @returns {bigint}
 */
export function decodeScalar(bytes: number[], truncate?: boolean): bigint;
/**
 * @param {number[]} bytes
 * @returns {bigint}
 */
export function decodePrivateKey(bytes: number[]): bigint;
/**
 * @param {bigint} x
 * @returns {number[]}
 */
export function encodeScalar(x: bigint): number[];
/**
 * The formula for the twisted Edwards curve is:
 *    -x^2 + y^2 = 1 - d*x^2*y^2
 * Calculating x from this we get (only y is stored in the encoded point):
 *    y^2 - 1 = x^2*(1 - d*y^2)
 *    x = sqrt((y^2 - 1)/(1 - d*y^2))
 * @param {number[]} bytes
 * @returns {Point2<bigint>}
 */
export function decodePoint(bytes: number[]): Point2<bigint>;
/**
 * @param {Point2<bigint>} point
 * @returns {number[]}
 */
export function encodePoint(point: Point2<bigint>): number[];
import type { Point2 } from "../../index.js";
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