import { IConstruct } from 'constructs';
/**
 * Prepares the app for synthesis. This function is called by the root `prepare`
 * (normally this the App, but if a Stack is a root, it is called by the stack),
 * which means it's the last 'prepare' that executes.
 *
 * It takes care of reifying cross-references between stacks (or nested stacks),
 * and of creating assets for nested stack templates.
 *
 * @param root The root of the construct tree.
 */
export declare function prepareApp(root: IConstruct): void;