import type { MessageAttributeValue, SQSClient } from "@aws-sdk/client-sqs";
export interface ProducerOptions {
    /**
     * The URL of the queue to send messages to.
     */
    queueUrl: string;
    /**
     * The number of messages to send in a single batch.
     */
    batchSize?: number;
    /**
     * The SQS client to use. If not provided, a new client will be created.
     */
    sqs?: SQSClient;
    /**
     * The AWS region to use. If not provided, the region will be determined
     * from the `AWS_REGION` environment variable or will default to `eu-west-1.
     */
    region?: string;
    /**
     * In cases where a QueueUrl is given as input, that
     * will be preferred as the request endpoint.
     *
     * Set this value to false to ignore the QueueUrl and use the
     * client's resolved endpoint, which may be a custom endpoint.
     */
    useQueueUrlAsEndpoint?: boolean;
}
export interface Message {
    /**
     * An identifier for the message. This must be unique within
     * the batch of messages.
     */
    id: string;
    /**
     * The messages contents.
     */
    body: string;
    /**
     * The message group ID. For FIFO queues, messages with the same group ID
     * are processed in order. For fair queues, messages are grouped together
     * while ensuring fair distribution across different group IDs.
     */
    groupId?: string;
    /**
     * This parameter applies only to FIFO (first-in-first-out) queues.
     * The token used for deduplication of messages within a 5-minute minimum
     * deduplication interval. If a message with a particular id is sent successfully,
     * subsequent messages with the same id are accepted
     * successfully but aren't delivered.
     */
    deduplicationId?: string;
    /**
     * The length of time, in seconds, for which to delay a specific message.
     * Valid values: 0 to 900. Maximum: 15 minutes.
     */
    delaySeconds?: number;
    /**
     * Each message attribute consists of a Name, Type, and Value. For more
     * information, see [Amazon SQS message attributes](https://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/sqs-message-attributes.html).
     */
    messageAttributes?: {
        [key: string]: MessageAttributeValue;
    };
}