import { type ServiceScope } from '@microsoft/sp-core-library';
import type { IFetchProvider } from './FetchProvider';
import type { IHttpClientOptions } from './HttpClient';
import type HttpClientConfiguration from './HttpClientConfiguration';
/**
 * Private - this class contains some internal code shared between HttpClient
 * and SPHttpClient.
 *
 * @internal
 */
export default class HttpClientHelper {
    private static _teamsJsP;
    private static _brokerClient;
    /**
     * Clones the original options and sets the method to the passed in method name.
     */
    static overrideHttpMethod(options: IHttpClientOptions | undefined, httpRequestMethod: string): IHttpClientOptions;
    /**
     * All network requests are routed through this method, which calls the
     * underlying IFetchProvider.fetch().
     */
    static fetchCore(configuration: HttpClientConfiguration, request: Request, serviceScope: ServiceScope, fetchProvider: IFetchProvider, logSource: string): Promise<Response>;
    private static _fetchCoreImpl;
    private static _getRequiredClaims;
    private static _getTeamsAuthToken;
    private static _getBrokerClientChunk;
    private static _getTeamsSDK;
}
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