import { ReadonlyUint8Array } from "@solana/kit";
/**
 * Converts a Uint8Array to a hexadecimal string.
 * @param {ReadonlyUint8Array} arr - The Uint8Array to be converted.
 * @returns {string} The resulting hexadecimal string.
 */
export declare const uint8ArrayToHex: (arr: ReadonlyUint8Array) => string;