import fetch from 'node-fetch';
type RequestInit = Parameters<typeof fetch>[1];
type BodyInit = RequestInit['body'];
type HeadersInit = RequestInit['headers'];
declare class RequestClient {
    private static MAX_RE_ATTEMPT;
    static setMaxRetryAttempt(attempt: number): void;
    http(url: string, { body, headers: headers_, json, jsonBody }?: {
        body?: BodyInit;
        headers?: HeadersInit;
        json?: boolean;
        jsonBody?: boolean;
    }, method?: 'PUT' | 'POST' | 'DELETE'): Promise<unknown>;
    get(url: string, json?: boolean): Promise<unknown>;
    private transformResponse;
    private exponentialRetryServerErrorRequest;
    private retryWithAttempt;
}
export { RequestClient };