/*!
 * Copyright (c) 2015-2026 Cisco Systems, Inc. See LICENSE file.
 */
import { Interceptor } from '@webex/http-core';
/**
 * @class
 */
export default class DataChannelAuthTokenInterceptor extends Interceptor {
    private _refreshDataChannelToken;
    private _isDataChannelTokenEnabled;
    constructor(options: any);
    /**
     * @returns {DataChannelAuthTokenInterceptor}
     */
    static create(): DataChannelAuthTokenInterceptor;
    private getRetryKey;
    private getHeader;
    /**
     * Intercepts outgoing requests and refreshes the Data-Channel-Auth-Token
     * if the current JWT token is expired before the request is sent.
     *
     * @param {Object} options - The original request options.
     * @returns {Promise<Object>} Updated request options with refreshed token if needed.
     */
    onRequest(options: any): Promise<any>;
    /**
     * Intercept responses and, on 401/403 with `Data-Channel-Auth-Token` header,
     * attempt to refresh the data channel token and retry the original request once.
     *
     * @param {Object} options
     * @param {Object} reason
     * @returns {Promise<HttpResponse>}
     */
    onResponseError(options: any, reason: any): Promise<unknown>;
    /**
     * Retry the failed data channel request after a delay.
     * Refreshes the Data-Channel-Auth-Token and re-sends the original request.
     *
     * @param {Object} options - Original request options.
     * @returns {Promise<HttpResponse>} - Resolves on successful retry.
     */
    refreshTokenAndRetryWithDelay(options: any): Promise<unknown>;
}