/**
 * Sanitize a Cloud Assembly manifest.json for snapshot use.
 *
 * On CDK < 2.242.0 the manifest contains inline metadata per stack artifact.
 * On CDK >= 2.242.0 that metadata is extracted into separate files (handled
 * by {@link sanitizeMetadata}), but the manifest still needs version,
 * runtime, trace, and asset detail stripping.
 */
export declare function sanitizeManifest(content: string): string;
/**
 * Sanitize an extracted metadata JSON file for snapshot use.
 *
 * CDK >= 2.242.0 extracts per-stack metadata into separate *.metadata.json
 * files (previously this data was inline in manifest.json). This function
 * applies the same sanitization (trace removal, asset detail stripping) so
 * snapshots remain stable across synthesizes.
 */
export declare function sanitizeMetadata(content: string): string;
export declare function sanitizeTemplate(content: string): string;
/**
 * Convert a Cloud Assembly to a snapshot.
 */
export declare function createCloudAssemblySnapshot(src: string, dst: string): Promise<void>;