import { ASN1Element as _Element } from "@wildboar/asn1";
import * as $ from "@wildboar/asn1/functional";
import { IssuerAndSerialNumber } from "../CryptographicMessageSyntax-2010/IssuerAndSerialNumber.ta.mjs";
import { SubjectKeyIdentifier } from "../CryptographicMessageSyntax-2010/SubjectKeyIdentifier.ta.mjs";
/**
 * @summary SignerIdentifier
 * @description
 *
 * ### ASN.1 Definition:
 *
 * ```asn1
 * SignerIdentifier  ::=  CHOICE {
 * issuerAndSerialNumber     IssuerAndSerialNumber,
 * ...,
 * [[3: subjectKeyIdentifier [0] SubjectKeyIdentifier ]] }
 * ```
 */
export type SignerIdentifier = {
    issuerAndSerialNumber: IssuerAndSerialNumber;
} | {
    subjectKeyIdentifier: SubjectKeyIdentifier;
} | _Element;
/**
 * @summary Decodes an ASN.1 element into a(n) SignerIdentifier
 * @function
 * @param {_Element} el The element being decoded.
 * @returns {SignerIdentifier} The decoded data structure.
 */
export declare function _decode_SignerIdentifier(el: _Element): SignerIdentifier;
/**
 * @summary Encodes a(n) SignerIdentifier 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 SignerIdentifier, encoded as an ASN.1 Element.
 */
export declare function _encode_SignerIdentifier(value: SignerIdentifier, elGetter: $.ASN1Encoder<SignerIdentifier>): _Element;
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