/**
 * The one content-addressing kernel — `canonicalize → CanonicalCbor → fnv1a`.
 *
 * Identity is minted through the single canonical encoder (`CanonicalCbor`,
 * always-float64), never cborg (smallest-float) — the two diverge on
 * float16-exact values, which silently forked `QuantizerConfig`/`EntityId` ids
 * (CUT B1). Every content address in the repo (EntityId, BoundaryDef.id,
 * DocumentGraph node + graph ids) routes through here so they cannot diverge.
 *
 * @module
 */
import type { ContentAddress } from './brands.js';
/**
 * Recursively normalize a value for content addressing: drop `undefined` object
 * properties, map `undefined` array entries to `null`, and sort object keys so
 * authoring order never forks identity. Returns the canonical structure for
 * {@link CanonicalCbor.encode}.
 */
export declare function canonicalizeForAddress(value: unknown): unknown;
/**
 * Canonical CBOR bytes for a value — the shared byte sequence both a fnv1a
 * identity ({@link contentAddressOf}) and a sha256 integrity digest
 * (`AddressedDigest.of`) derive from, so the two laws cannot disagree.
 */
export declare function canonicalAddressBytes(value: unknown): Uint8Array;
/**
 * Mint a {@link ContentAddress} (fnv1a over canonical CBOR) — the one identity
 * kernel (CUT B1). The mint expression is written explicitly (not via
 * {@link canonicalAddressBytes}) so the canonical-identity source guard can see
 * that identity is paired with `CanonicalCbor`, never cborg / JSON.
 */
export declare function contentAddressOf(value: unknown): ContentAddress;
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