/// <reference types="node" />
import { Optional } from '@guarani/types';
import { KeyObject } from 'crypto';
import { JsonWebKey } from '../../jsonwebkey';
import { JsonWebKeyParams } from '../../jsonwebkey.params';
import { OctKeyParams } from './oct-key.params';
import { ExportOctKeyOptions } from './types/export-oct-key.options';
import { GenerateOctKeyOptions } from './types/generate-oct-key.options';
/**
 * Implementation of {@link https://www.rfc-editor.org/rfc/rfc7518.html#section-6.4 RFC 7518 Section 6.4}.
 */
export declare class OctKey extends JsonWebKey implements OctKeyParams {
    /**
     * Type of the JSON Web Key.
     */
    readonly kty: 'oct';
    /**
     * Base64Url encoded Octet.
     */
    readonly k: string;
    /**
     * Instantiates an Octet Sequence JSON Web Key based on the provided Parameters.
     *
     * @param key Parameters of the Octet Sequence JSON Web Key.
     * @param options Optional JSON Web Key Parameters.
     */
    constructor(key: OctKeyParams, options?: Optional<JsonWebKeyParams>);
    /**
     * Generates a new Octet Sequence JSON Web Key.
     *
     * @param options Options for the generation of the Octet Sequence JSON Web Key.
     * @param params Optional JSON Web Key Parameters.
     * @returns Generated Octet Sequence JSON Web Key.
     */
    static generate(options: GenerateOctKeyOptions, params?: Optional<JsonWebKeyParams>): Promise<OctKey>;
    /**
     * Loads the provided JSON Web Key into a NodeJS Crypto Key.
     *
     * @param params Parameters of the JSON Web Key.
     * @returns NodeJS Crypto Key.
     */
    protected loadCryptoKey(params: OctKeyParams): KeyObject;
    /**
     * Exports the data of the Octet Sequence JSON Web Key into a String.
     *
     * @param options Options for exporting the data of the Octet Sequence JSON Web Key.
     * @returns Resulting String.
     */
    export(options: ExportOctKeyOptions<globalThis.BufferEncoding>): string;
    /**
     * Exports the data of the Octet Sequence JSON Web Key into a Buffer.
     *
     * @param options Options for exporting the data of the Octet Sequence JSON Web Key.
     * @returns Resulting Buffer.
     */
    export(options: ExportOctKeyOptions<'buffer'>): Buffer;
}