import { BIT_STRING, ASN1Element as _Element } from 'asn1-ts';
import * as $ from 'asn1-ts/dist/node/functional';
/**
 * @summary Protocol_version
 * @description
 *
 * ### ASN.1 Definition:
 *
 * ```asn1
 * Protocol-version  ::=  BIT STRING {version-1(0)}
 * ```
 */
export declare type Protocol_version = BIT_STRING;
/**
 * @summary Protocol_version_version_1
 * @constant
 */
export declare const Protocol_version_version_1: number;
/**
 * @summary version_1
 * @constant
 */
export declare const version_1: number;
/**
 * @summary Decodes an ASN.1 element into a(n) Protocol_version
 * @function
 * @param {_Element} el The element being decoded.
 * @returns {Protocol_version} The decoded data structure.
 */
export declare function _decode_Protocol_version(el: _Element): Uint8ClampedArray;
/**
 * @summary Encodes a(n) Protocol_version into an ASN.1 Element.
 * @function
 * @param {value} el The element being decoded.
 * @param elGetter A function that can be used to get new ASN.1 elements.
 * @returns {_Element} The Protocol_version, encoded as an ASN.1 Element.
 */
export declare function _encode_Protocol_version(value: Protocol_version, elGetter: $.ASN1Encoder<Protocol_version>): _Element;