import { type Result } from "@fjall/generator";
import type { DeployParams } from "../../types/params.js";
import type { DeployCallbacks } from "../../types/callbacks.js";
import type { ApplicationOperation } from "../../types/operations.js";
import type { DeployServices } from "../serviceFactory.js";
/**
 * Initialise ECR with the welcome image and tag for ECS services.
 * Runs before Compute stack for apps without a Dockerfile.
 *
 * Two phases:
 * 1. ECR init — ensures the welcome image exists in the private ECR repo
 * 2. Image tagging — copies :latest/:backend to :<serviceName>-latest
 *    so ECS task definitions can pull the correct tag
 */
export declare function runWelcomeImageSetup(params: DeployParams, services: DeployServices, operation: ApplicationOperation, callbacks: DeployCallbacks): Promise<Result<void>>;