import { P as ProviderFactory } from "../../packem_shared/provider.d-BLLbEuQ8.js";
export type { a as Provider } from "../../packem_shared/provider.d-BLLbEuQ8.js";
import { B as BaseConfig, E as EmailOptions } from "../../packem_shared/types.d-CyiC9uRC.js";
import 'node:buffer';
/**
 * Failover configuration
 */
interface FailoverConfig extends BaseConfig {
  /**
   * Array of provider instances or provider factories to use in failover order
   * Can be Provider instances or ProviderFactory functions
   */
  mailers: unknown[];
  /**
   * Time in milliseconds to wait before trying the next provider (default: 60)
   */
  retryAfter?: number;
}
/**
 * Failover-specific email options
 */
type FailoverEmailOptions = EmailOptions;
/**
 * Failover Provider for sending emails with automatic failover to backup providers.
 */
declare const provider: ProviderFactory<FailoverConfig>;
export { type FailoverConfig, type FailoverEmailOptions, type ProviderFactory, provider as failoverProvider };