import { ModuleMetadata, Provider, Type } from '@nestjs/common';
import { SQSClientConfig, MessageAttributeValue } from '@aws-sdk/client-sqs';
/**
 * Configuration options for the AWS SQS Module.
 * Extends the `SQSClientConfig` from the AWS SDK to include an array of queue configurations.
 */
export interface AwsSqsModuleOptions extends SQSClientConfig {
    /** An array of queue configurations. */
    queues: QueueConfig[];
}
/**
 * Configuration for a specific AWS SQS queue.
 */
export interface QueueConfig {
    /** The logical name of the queue. */
    name: string;
    /** The URL of the queue. */
    url: string;
    /** Optional attributes for the queue. */
    attributes?: Record<string, string>;
}
/**
 * A factory interface for generating the AWS SQS module options.
 * Implement this interface when custom logic is needed to create the module options.
 */
export interface AwsSqsModuleOptionsFactory {
    /**
     * Creates the configuration options for the AWS SQS module.
     * @returns A promise or an object containing the module options.
     * @example
     * class SqsConfigService implements AwsSqsModuleOptionsFactory {
     *   async createOptions(): Promise<AwsSqsModuleOptions> {
     *     return {
     *       region: 'us-east-1',
     *       queues: [{ name: 'orders', url: 'https://sqs.us-east-1.amazonaws.com/123456/orders' }],
     *     };
     *   }
     * }
     */
    createOptions(): Promise<AwsSqsModuleOptions> | AwsSqsModuleOptions;
}
/**
 * Asynchronous options for registering the AWS SQS Module.
 * Allows dynamic imports and the use of factories or classes to generate configuration options.
 */
export interface AwsSqsModuleAsyncOptions extends Pick<ModuleMetadata, 'imports'> {
    /**
     * A reference to an existing service that implements `AwsSqsModuleOptionsFactory`.
     */
    useExisting?: Type<AwsSqsModuleOptionsFactory>;
    /**
     * A class that implements `AwsSqsModuleOptionsFactory` to generate the module options.
     */
    useClass?: Type<AwsSqsModuleOptionsFactory>;
    /**
     * A factory function to create the module options dynamically.
     * @param args The arguments injected into the factory function.
     */
    useFactory?: (...args: any[]) => Promise<AwsSqsModuleOptions> | AwsSqsModuleOptions;
    /**
     * An array of providers to inject into the factory function.
     */
    inject?: any[];
    /** Additional modules to import. */
    imports?: ModuleMetadata['imports'];
    /** Optional extra providers to register in the module. */
    extraProviders?: Provider[];
}
/**
 * Options for sending a message to an AWS SQS queue.
 */
export interface SendMessageOptions {
    /** The logical name of the queue to send the message to. */
    queueName: string;
    /** The body of the message, either as a string or an object. */
    messageBody: string | object;
    /** Optional delay (in seconds) before the message is sent. */
    delaySeconds?: number;
    /** Optional message attributes to include with the message. */
    messageAttributes?: Record<string, MessageAttributeValue>;
    /** Optional group ID for FIFO queues to group related messages. */
    groupId?: string;
    /** Optional deduplication ID for FIFO queues to ensure message uniqueness. */
    deduplicationId?: string;
}