aws-cdk-lib/core/lib/cfn-json.d.ts

Version 2 of the AWS Cloud Development Kit library

import { Construct } from 'constructs';
import { Reference } from './reference';
import { IResolvable, IResolveContext } from './resolvable';
export interface CfnJsonProps {
    /**
     * The value to resolve. Can be any JavaScript object, including tokens and
     * references in keys or values.
     */
    readonly value: any;
}
/**
 * Captures a synthesis-time JSON object a CloudFormation reference which
 * resolves during deployment to the resolved values of the JSON object.
 *
 * The main use case for this is to overcome a limitation in CloudFormation that
 * does not allow using intrinsic functions as dictionary keys (because
 * dictionary keys in JSON must be strings). Specifically this is common in IAM
 * conditions such as `StringEquals: { lhs: "rhs" }` where you want "lhs" to be
 * a reference.
 *
 * This object is resolvable, so it can be used as a value.
 *
 * This construct is backed by a custom resource.
 */
export declare class CfnJson extends Construct implements IResolvable {
    readonly creationStack: string[];
    /**
     * An Fn::GetAtt to the JSON object passed through `value` and resolved during
     * synthesis.
     *
     * Normally there is no need to use this property since `CfnJson` is an
     * IResolvable, so it can be simply used as a value.
     */
    readonly value: Reference;
    private readonly jsonString;
    constructor(scope: Construct, id: string, props: CfnJsonProps);
    /**
     * This is required in case someone JSON.stringifys an object which references
     * this object. Otherwise, we'll get a cyclic JSON reference.
     */
    toJSON(): string;
    resolve(_context: IResolveContext): any;
}