/**
 * @license
 * Copyright 2022-2026 Matter.js Authors
 * SPDX-License-Identifier: Apache-2.0
 */
import { Bytes } from "#util/Bytes.js";
export type PemOrDer = Bytes | string;
/**
 * PEM encoding semantics per RFC 7468.
 */
export declare namespace Pem {
    function encode(der: {} | Bytes, kind?: string): string;
    function asDer(pemOrDer: PemOrDer): AllowSharedBufferSource;
    function decode(pemOrDer: PemOrDer): import("#codec/DerCodec.js").DerNode;
}
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