/**
 * (C) Copyright IBM Corp. 2023, 2024.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { JwtTokenManager, JwtTokenManagerOptions } from './jwt-token-manager';
/**
 * Configuration options for MCSP token retrieval.
 */
interface Options extends JwtTokenManagerOptions {
    /** The API key used to obtain an access token. */
    apikey: string;
    /** The base endpoint URL for MCSP token requests. */
    url: string;
}
/**
 * This interface models the response object received from the MCSP token service.
 */
export interface McspTokenData {
    token: string;
    token_type: string;
    expires_in: number;
}
/**
 * Token Manager for Multi-Cloud Saas Platform (MCSP) authenticator.
 *
 * The Token Manager will invoke the MCSP token service's 'POST /siusermgr/api/1.0/apikeys/token'
 * operation to obtain an MCSP access token for a user-supplied apikey.
 */
export declare class McspTokenManager extends JwtTokenManager {
    protected requiredOptions: string[];
    private apikey;
    /**
     * Create a new McspTokenManager instance.
     *
     * @param options - Configuration options
     * This should be an object containing these fields:
     * - url: (required) the base endpoint URL for the MCSP token service
     * - apikey: (required) the API key used to obtain the MCSP access token.
     * - disableSslVerification: (optional) a flag that indicates whether verification of the token server's SSL certificate
     * should be disabled or not
     * - headers: (optional) a set of HTTP headers to be sent with each request to the token service
     *
     * @throws Error: the configuration options were invalid.
     */
    constructor(options: Options);
    protected requestToken(): Promise<any>;
}
export {};