import { a as EmailQueue } from "../packem_shared/types.d-B5iH_mgb.js";
import "../packem_shared/types.d-CyiC9uRC.js";
import 'node:buffer';
/**
 * The subset of the `@aws-sdk/client-sqs` `SQS` client this adapter uses. The `SQS` class (not the
 * lower-level `SQSClient`) exposes these operation methods directly.
 */
interface SqsClientLike {
  changeMessageVisibility: (input: {
    QueueUrl: string;
    ReceiptHandle: string;
    VisibilityTimeout: number;
  }) => Promise<unknown>;
  deleteMessage: (input: {
    QueueUrl: string;
    ReceiptHandle: string;
  }) => Promise<unknown>;
  getQueueAttributes: (input: {
    AttributeNames: string[];
    QueueUrl: string;
  }) => Promise<{
    Attributes?: Record<string, string>;
  }>;
  receiveMessage: (input: {
    AttributeNames?: string[];
    MaxNumberOfMessages?: number;
    QueueUrl: string;
    VisibilityTimeout?: number;
    WaitTimeSeconds?: number;
  }) => Promise<{
    Messages?: {
      Attributes?: Record<string, string>;
      Body?: string;
      MessageId?: string;
      ReceiptHandle?: string;
    }[];
  }>;
  sendMessage: (input: {
    DelaySeconds?: number;
    MessageBody: string;
    QueueUrl: string;
  }) => Promise<{
    MessageId?: string;
  }>;
}
/**
 * Options for {@link createSqsQueue}.
 */
interface SqsQueueOptions {
  /**
   * The SQS queue URL.
   */
  queueUrl: string;
  /**
   * Visibility timeout (seconds) applied when reserving a message.
   * @default 30
   */
  visibilityTimeout?: number;
  /**
   * Long-poll wait time (seconds) for `reserve`.
   * @default 0
   */
  waitTimeSeconds?: number;
}
/**
 * Creates an {@link EmailQueue} backed by Amazon SQS.
 * @param client An `@aws-sdk/client-sqs` `SQS` instance (optional peer).
 * @param options Queue options. See {@link SqsQueueOptions}.
 * @returns The SQS-backed queue.
 */
declare const createSqsQueue: (client: SqsClientLike, options: SqsQueueOptions) => EmailQueue;
export { type SqsClientLike, type SqsQueueOptions, createSqsQueue };