| 1 | import { Construct } from 'constructs';
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| 2 | import { Reference } from './reference';
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| 3 | import { IResolvable, IResolveContext } from './resolvable';
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| 4 | import { Construct as CoreConstruct } from './construct-compat';
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| 5 | export interface CfnJsonProps {
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| 6 | /**
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| 7 | * The value to resolve. Can be any JavaScript object, including tokens and
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| 8 | * references in keys or values.
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| 9 | */
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| 10 | readonly value: any;
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| 11 | }
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| 12 | /**
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| 13 | * Captures a synthesis-time JSON object a CloudFormation reference which
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| 14 | * resolves during deployment to the resolved values of the JSON object.
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| 15 | *
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| 16 | * The main use case for this is to overcome a limitation in CloudFormation that
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| 17 | * does not allow using intrinsic functions as dictionary keys (because
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| 18 | * dictionary keys in JSON must be strings). Specifically this is common in IAM
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| 19 | * conditions such as `StringEquals: { lhs: "rhs" }` where you want "lhs" to be
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| 20 | * a reference.
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| 21 | *
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| 22 | * This object is resolvable, so it can be used as a value.
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| 23 | *
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| 24 | * This construct is backed by a custom resource.
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| 25 | */
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| 26 | export declare class CfnJson extends CoreConstruct implements IResolvable {
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| 27 | readonly creationStack: string[];
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| 28 | /**
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| 29 | * An Fn::GetAtt to the JSON object passed through `value` and resolved during
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| 30 | * synthesis.
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| 31 | *
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| 32 | * Normally there is no need to use this property since `CfnJson` is an
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| 33 | * IResolvable, so it can be simply used as a value.
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| 34 | */
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| 35 | readonly value: Reference;
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| 36 | private readonly jsonString;
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| 37 | constructor(scope: Construct, id: string, props: CfnJsonProps);
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| 38 | /**
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| 39 | * This is required in case someone JSON.stringifys an object which refrences
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| 40 | * this object. Otherwise, we'll get a cyclic JSON reference.
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| 41 | */
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| 42 | toJSON(): string;
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| 43 | resolve(_: IResolveContext): any;
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| 44 | }
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