/**
 * Copyright (c) HashiCorp, Inc.
 * SPDX-License-Identifier: MPL-2.0
 */
import { TFExpressionSyntaxTree as tex } from "@cdktn/hcl2json";
import { ProgramScope, Reference, TerraformResourceBlock } from "./types";
export declare function referenceToVariableName(scope: ProgramScope, ref: Reference): string;
export declare function containsReference(expression: tex.ExpressionType): boolean;
export declare function extractReferencesFromExpression(input: string, nodeIds: readonly string[], scopedIds?: readonly string[]): Promise<Reference[]>;
export declare function findUsedReferences(nodeIds: string[], item: TerraformResourceBlock): Promise<Reference[]>;
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