/**
 * CBOR (Concise Binary Object Representation) encoding and decoding utilities.
 *
 * Provides a thin wrapper around the `cborg` library, exposing `encode` and `decode`
 * operations for use by COSE and EAT implementations.
 *
 * @see {@link https://www.rfc-editor.org/rfc/rfc8949 | RFC 8949 — CBOR}
 */
export declare class Cbor {
    /**
     * Encodes a JavaScript value to a CBOR byte string.
     *
     * @param value - The value to encode. Supports objects, arrays, strings, numbers,
     *   booleans, null, undefined, Uint8Array (encoded as CBOR byte string), and Map.
     * @returns The CBOR-encoded bytes.
     */
    static encode(value: unknown): Uint8Array;
    /**
     * Decodes a CBOR byte string to a JavaScript value.
     *
     * CBOR maps are decoded as JavaScript `Map` instances to support integer keys,
     * which is required by COSE (RFC 9052) and EAT (RFC 9711).
     *
     * @param data - The CBOR-encoded bytes to decode.
     * @returns The decoded JavaScript value.
     * @throws If the input is not valid CBOR.
     */
    static decode<T = unknown>(data: Uint8Array): T;
}
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