import { type CloudFormationStackArtifact, type Environment } from '@aws-cdk/cloud-assembly-api';
import type { AssetManifestBuilder } from '../deployments';
import type { EnvironmentResources } from '../environment';
import type { IoHelper } from '../io/private';
export type TemplateBodyParameter = {
    TemplateBody?: string;
    TemplateURL?: string;
};
/**
 * Prepares the body parameter for +CreateChangeSet+.
 *
 * If the template is small enough to be inlined into the API call, just return
 * it immediately.
 *
 * Otherwise, add it to the asset manifest to get uploaded to the staging
 * bucket and return its coordinates. If there is no staging bucket, an error
 * is thrown.
 *
 * @param stack     - the synthesized stack that provides the CloudFormation template
 * @param toolkitInfo - information about the toolkit stack
 */
export declare function makeBodyParameter(ioHelper: IoHelper, stack: CloudFormationStackArtifact, resolvedEnvironment: Environment, assetManifest: AssetManifestBuilder, resources: EnvironmentResources, overrideTemplate?: any): Promise<TemplateBodyParameter>;
/**
 * Format an S3 URL in the manifest for use with CloudFormation
 *
 * Replaces environment placeholders (which this field may contain),
 * and reformats s3://.../... urls into S3 REST URLs (which CloudFormation
 * expects).
 *
 * We need to return the official region- and partition-specific URL for AWS S3
 * here, so we use the SDK's information about endpoints. At the same time, the
 * SDK allows overriding this URL by setting an environment variable
 * (specifically $AWS_ENDPOINT_URL_S3) but we want to *not* honor that, because
 * there's a 99.9% chance this URL will not be routable from AWS CloudFormation.
 *
 * To allow for the off chance that someone is running this tool against a
 * custom build of CloudFormation that does need a specific S3 endpoint passed
 * to it, we'll introduce a new environment variable that we'll respect instead:
 *
 *  AWS_ENDPOINT_URL_S3_FOR_CLOUDFORMATION
 */
export declare function restUrlFromManifest(url: string, environment: Environment): Promise<string>;
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