import { Logger } from './Logger.js';
import { ResponseError } from '../Error/index.js';
/**
 * Collection of different fetch helper methods.
 *
 * **⚠️ Warning**: This is an internal class. You should not use it directly.
 *
 * @internal
 */
declare class FetchHelper {
    private logger;
    constructor(logger: Logger);
    createResponseErrorFromBadResponse(response: Response, data: Record<string, unknown>): ResponseError;
    addAuthorizationHeader(headers: HeadersInit): void;
    addAcceptJsonAndProblemJsonHeader(headers: HeadersInit): void;
    addContentTypeJsonHeader(headers: HeadersInit): void;
    getDefaultGetOptions(): RequestInit;
    getDefaultDeleteOptions(): RequestInit;
    getDefaultPostOptions(body: string): RequestInit;
    getDefaultPatchOptions(body: string): RequestInit;
    getDefaultPutOptions(body: string): RequestInit;
    buildUrl(url: string): string;
    runWrappedFetch(url: string, init?: RequestInit | undefined): Promise<Response>;
}
export { FetchHelper };