import * as cxapi from '@aws-cdk/cx-api';
import { Construct } from './construct-compat';
/**
 * Initialization props for apps.
 */
export interface AppProps {
    /**
     * Automatically call `synth()` before the program exits.
     *
     * If you set this, you don't have to call `synth()` explicitly. Note that
     * this feature is only available for certain programming languages, and
     * calling `synth()` is still recommended.
     *
     * @default true if running via CDK CLI (`CDK_OUTDIR` is set), `false`
     * otherwise
     */
    readonly autoSynth?: boolean;
    /**
     * The output directory into which to emit synthesized artifacts.
     *
     * @default - If this value is _not_ set, considers the environment variable `CDK_OUTDIR`.
     *            If `CDK_OUTDIR` is not defined, uses a temp directory.
     */
    readonly outdir?: string;
    /**
     * Include construct creation stack trace in the `aws:cdk:trace` metadata key of all constructs.
     * @default true stack traces are included unless `aws:cdk:disable-stack-trace` is set in the context.
     */
    readonly stackTraces?: boolean;
    /**
     * Include runtime versioning information in cloud assembly manifest
     * @default true runtime info is included unless `aws:cdk:disable-runtime-info` is set in the context.
     */
    readonly runtimeInfo?: boolean;
    /**
     * Additional context values for the application.
     *
     * Context set by the CLI or the `context` key in `cdk.json` has precedence.
     *
     * Context can be read from any construct using `node.getContext(key)`.
     *
     * @default - no additional context
     */
    readonly context?: {
        [key: string]: string;
    };
    /**
     * Include construct tree metadata as part of the Cloud Assembly.
     *
     * @default true
     */
    readonly treeMetadata?: boolean;
}
/**
 * A construct which represents an entire CDK app. This construct is normally
 * the root of the construct tree.
 *
 * You would normally define an `App` instance in your program's entrypoint,
 * then define constructs where the app is used as the parent scope.
 *
 * After all the child constructs are defined within the app, you should call
 * `app.synth()` which will emit a "cloud assembly" from this app into the
 * directory specified by `outdir`. Cloud assemblies includes artifacts such as
 * CloudFormation templates and assets that are needed to deploy this app into
 * the AWS cloud.
 *
 * @see https://docs.aws.amazon.com/cdk/latest/guide/apps.html
 */
export declare class App extends Construct {
    /**
     * Checks if an object is an instance of the `App` class.
     * @returns `true` if `obj` is an `App`.
     * @param obj The object to evaluate
     */
    static isApp(obj: any): obj is App;
    private _assembly?;
    private readonly runtimeInfo;
    private readonly outdir?;
    /**
     * Initializes a CDK application.
     * @param props initialization properties
     */
    constructor(props?: AppProps);
    /**
     * Synthesizes a cloud assembly for this app. Emits it to the directory
     * specified by `outdir`.
     *
     * @returns a `CloudAssembly` which can be used to inspect synthesized
     * artifacts such as CloudFormation templates and assets.
     */
    synth(): cxapi.CloudAssembly;
    private loadContext;
}