import { P as Provider } from "../../packem_shared/provider.d-Dh32nRm9.js";
import { E as EmailChannelPayload } from "../../packem_shared/types.d-C7l7qdMG.js";
/**
 * The result shape returned by `@visulima/email`'s `Mail.send`.
 */
interface EmailSendResult {
  data?: {
    messageId: string;
    provider?: string;
    response?: unknown;
    sent?: boolean;
    timestamp?: Date;
  };
  error?: unknown;
  success: boolean;
}
/**
 * Structural type for a `@visulima/email` `Mail` instance. Kept structural so the email
 * peer stays optional — pass a configured `createMail(...)` result.
 */
interface EmailLike {
  send: (message: unknown) => Promise<EmailSendResult>;
}
interface EmailChannelConfig {
  /** Provider id reported on results (default `"email"`). */
  id?: string;
}
/**
 * Adapts a configured `@visulima/email` `Mail` instance into a notification channel
 * provider, so email can participate in multi-channel sends and routing.
 * @param mail A `Mail` instance from `createMail(...)`.
 * @param config Optional config.
 * @returns An email-channel provider.
 * @example
 * ```ts
 * import { createMail } from "@visulima/email";
 * import { resendProvider } from "@visulima/email/providers/resend";
 * import { createNotification } from "@visulima/notification";
 * import { emailChannel } from "@visulima/notification/channels/email";
 *
 * const mail = createMail(resendProvider({ apiKey }));
 * const notify = createNotification({ email: emailChannel(mail) });
 * ```
 */
declare const emailChannel: (mail: EmailLike, config?: EmailChannelConfig) => Provider<unknown, EmailChannelPayload>;
export { type EmailChannelConfig, type EmailLike, emailChannel };