import type { CloudFormationCustomResourceHandler } from "aws-lambda";
/**
 * Performs:
 * 1. CloudFront Invalidation
 * 2. Prune cache bucket of old BUILD_ID prefixed objects
 * 3. Prune DynamoDB revalidation table of old BUILD_ID prefixed entries
 * 4. Prunes objects in static assets S3 that do not have metadata with current BUILD_ID and
 * were modified over `msTtl` ago (default 30 days).
 */
export declare const handler: CloudFormationCustomResourceHandler;