/*!
 * @license
 * Copyright Squiz Australia Pty Ltd. All Rights Reserved.
 */
import { SQSClient } from '@aws-sdk/client-sqs';
import { SendJobStartMessageParams } from './JobStartQueueService.defs';
export declare class JobStartQueueService {
    private readonly sqsClient;
    private readonly queueUrl;
    constructor(sqsClient: SQSClient, queueUrl: string);
    /**
     * Sends a job start message to the SQS queue.
     * Uses a standard queue (not FIFO) to support DelaySeconds for retry backoff.
     * Duplicate job starts are prevented by ECS RunTask clientToken.
     */
    sendJobStartMessage(params: SendJobStartMessageParams): Promise<void>;
}