/**
 * Retry configuration options
 */
export interface RetryOptions {
    maxRetries?: number;
    baseDelayMs?: number;
    maxDelayMs?: number;
    maxResponseSizeBytes?: number;
    /** Request timeout in milliseconds (default: 60000 = 60 seconds) */
    timeoutMs?: number;
}
/**
 * Set a callback function to receive retry log messages
 */
export declare function setRetryLogCallback(callback: ((level: 'info' | 'warn' | 'error', message: string) => void) | null): void;
/**
 * Execute a fetch request with exponential backoff retry
 */
export declare function fetchWithRetry(url: string, options: RequestInit, retryOptions?: RetryOptions): Promise<Response>;
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