import { HttpClient } from "./types";
/**
 * The default HTTP client implementation.
 *
 * @remarks
 * This implementation uses the `fetch` API to send HTTP requests.
 **/
declare const fetchClient: HttpClient;
/**
 * Implements exponential backoff retry logic for async functions.
 *
 * @param fn - The async function to retry.
 * @param maxRetries - Maximum number of retry attempts.
 * @param baseDelay - Base delay in milliseconds before retrying.
 * @param maxDelay - Maximum delay in milliseconds.
 * @returns The result of the function call or throws an error if all retries fail.
 */
export declare function withRetry<T>(fn: () => Promise<T>, onFailedTry: () => void, maxRetries: number, baseDelay: number, maxDelay: number): Promise<T>;
export default fetchClient;
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