import { ProviderError } from '../types/provider.js';
import type { RetryPolicy } from '../types/retry-policy.js';
export declare class DefaultRetryPolicy implements RetryPolicy {
    shouldRetry(err: Error | ProviderError, attempt: number): boolean;
    maxAttempts(err: Error | ProviderError): number;
    /**
     * Compute the retry delay.
     *
     * Precedence:
     *   1. If `err` is a `ProviderError` with a populated
     *      `body.retryAfterMs`, honour it — clamped into
     *      [0, MAX_RETRY_AFTER_MS]. The provider told us exactly when
     *      to come back; we should listen.
     *   2. Otherwise fall through to the exponential-with-jitter
     *      schedule (`1000 * 2^attempt + jitter`, capped at 30s).
     *
     * `err` is optional for back-compat with the existing interface;
     * callers should pass it whenever available.
     */
    delayMs(attempt: number, err?: Error | ProviderError): number;
}
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