/**
 * Plain hex encoder (no 0x prefix) for use in ID URIs and deterministic identifiers.
 * bytesToHex from @totemsdk/core adds a 0x prefix — use this for URI-safe hex IDs.
 */
export declare function toHex(bytes: Uint8Array): string;
/**
 * Shared canonical JSON helper.
 * Recursively sorts object keys before serializing — used for hashing and signing.
 * Never use bare JSON.stringify on objects passed to hash or sign operations.
 */
export declare function canonicalJson(value: unknown): string;