import { ASN1Element as _Element } from "@wildboar/asn1";
import * as $ from "@wildboar/asn1/functional";
import { FingerPrint } from "../PKCS-15/FingerPrint.ta.mjs";
import { IrisScan } from "../PKCS-15/IrisScan.ta.mjs";
/**
 * @summary BiometricType
 * @description
 *
 * ### ASN.1 Definition:
 *
 * ```asn1
 * BiometricType  ::=  CHOICE {
 *     fingerPrint FingerPrint,
 *     irisScan [0] IrisScan,
 *     -- Possible extensions:
 *     -- voiceScan VoiceScan,
 *     -- faceScan FaceScan,
 *     -- retinaScan Retinascan,
 *     -- handGeometry HandGeometry,
 *     -- writeDynamics WriteDynamics,
 *     -- keyStrokeDynamicsKeyStrokeDynamics,
 *     -- lipDynamics LipDynamics,
 *     ... -- For future extensions
 * }
 * ```
 */
export type BiometricType = {
    fingerPrint: FingerPrint;
} | {
    irisScan: IrisScan;
} | _Element;
/**
 * @summary Decodes an ASN.1 element into a(n) BiometricType
 * @function
 * @param {_Element} el The element being decoded.
 * @returns {BiometricType} The decoded data structure.
 */
export declare function _decode_BiometricType(el: _Element): BiometricType;
/**
 * @summary Encodes a(n) BiometricType into an ASN.1 Element.
 * @function
 * @param value The element being encoded.
 * @param elGetter A function that can be used to get new ASN.1 elements.
 * @returns {_Element} The BiometricType, encoded as an ASN.1 Element.
 */
export declare function _encode_BiometricType(value: BiometricType, elGetter: $.ASN1Encoder<BiometricType>): _Element;
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