//#region src/utils/hash.d.ts
/**
 * MD5 hex digest. Used by the memory layer for content deduplication
 * (`MD5(content)` is the dedup key for incoming facts / messages).
 *
 * MD5 is **not** collision-resistant (practical chosen-prefix
 * collisions exist) and is **not** used as a cryptographic primitive
 * here - it is a fast content-addressing convenience where an
 * adversarial collision merely suppresses a duplicate memory write.
 * Do not use this helper for password hashing, MAC, tamper evidence,
 * or any other security-sensitive use case (use `@graphorin/security`
 * for those; the audit log uses SHA-256).
 *
 * @stable
 */
declare function md5(content: string | Uint8Array): string;
/**
 * Pure-JS XXH32 implementation. Used by the memory-modification guard
 * - fast, non-cryptographic content fingerprinting (`xxhash(content)`
 * tracks whether a tool's view of memory has shifted while the LLM was
 * thinking).
 *
 * Not security-sensitive - never use for tampering detection of an
 * untrusted attacker; for that the audit log uses SHA-256 (in
 * `@graphorin/security`).
 *
 * @stable
 */
declare function xxhash(input: string | Uint8Array, seed?: number): string;
//#endregion
export { md5, xxhash };
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