/**
 * Serialize the JSON data model deterministically.
 *
 * Object keys use JavaScript's stable UTF-16 lexicographic ordering, arrays retain their
 * original order, strings retain their Unicode code points, and non-JSON values fail closed.
 */
export declare function canonicalJson(value: unknown): string;
/** Hash a canonical JSON value in an explicit domain. */
export declare function canonicalHash(tag: string, value: unknown): string;
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