import type { RetryConfig } from "../types.js";
/** Default initial delay before first retry attempt */
export declare const DEFAULT_RETRY_INITIAL_DELAY_MS = 1000;
/** Default maximum delay between retry attempts */
export declare const DEFAULT_RETRY_MAX_DELAY_MS = 30000;
/**
 * Shared transient-error classification for workflow retries. Callers are
 * responsible for non-cooperative-error bookkeeping before consulting this.
 */
export declare function isRetryableWorkflowError(error: Error, config: RetryConfig | undefined): boolean;
/**
 * Public-safe retry telemetry classification. Never include the error message here.
 *
 * Delegates to the shared telemetry classifier so retry events and span statuses
 * cannot drift apart.
 */
export declare function retryTelemetryErrorType(error: Error): string;
/** Backoff delay (fixed/linear/exponential per config) with ±10% jitter. */
export declare function calculateRetryDelay(attempt: number, config: RetryConfig | undefined): number;
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