import { BIT_STRING, ASN1Element as _Element } from 'asn1-ts';
import * as $ from 'asn1-ts/dist/node/functional';
/**
 * @summary Presentation_requirements
 * @description
 *
 * ### ASN.1 Definition:
 *
 * ```asn1
 * Presentation-requirements  ::=  BIT STRING {context-management(0), restoration(1)
 * }
 * ```
 */
export declare type Presentation_requirements = BIT_STRING;
/**
 * @summary Presentation_requirements_context_management
 * @constant
 */
export declare const Presentation_requirements_context_management: number;
/**
 * @summary context_management
 * @constant
 */
export declare const context_management: number;
/**
 * @summary Presentation_requirements_restoration
 * @constant
 */
export declare const Presentation_requirements_restoration: number;
/**
 * @summary restoration
 * @constant
 */
export declare const restoration: number;
/**
 * @summary Decodes an ASN.1 element into a(n) Presentation_requirements
 * @function
 * @param {_Element} el The element being decoded.
 * @returns {Presentation_requirements} The decoded data structure.
 */
export declare function _decode_Presentation_requirements(el: _Element): Uint8ClampedArray;
/**
 * @summary Encodes a(n) Presentation_requirements 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 Presentation_requirements, encoded as an ASN.1 Element.
 */
export declare function _encode_Presentation_requirements(value: Presentation_requirements, elGetter: $.ASN1Encoder<Presentation_requirements>): _Element;