/**
 * Thin wasm glue for the carve-out advisor (#214 T1): read a Terraform estate's
 * `.tf` files, run them through `@cdktf/hcl2json`, merge into one tree, and hand
 * off to the pure `buildGraph`.
 *
 * `@cdktf/hcl2json` is NOT a chant dependency — it carries a ~1.8 MB wasm blob
 * and only carve-out users need it. It is lazy-loaded here and, if absent, the
 * advisor fails with a one-line install hint.
 */
import type { Hcl2JsonTree, TfGraph } from "./types.js";
/** Minimal shape of the parser exports we depend on. */
export interface Hcl2Json {
    parse: (filename: string, hcl: string) => Promise<Hcl2JsonTree>;
    /** Expression-AST reference extraction (#998) — one traversal accessor per reference. */
    getReferencesInExpression: (filename: string, expression: string) => Promise<Array<{
        value: string;
    }>>;
}
export declare class Hcl2JsonNotInstalled extends Error {
    constructor(cause: unknown);
}
/**
 * Lazy-load the optional HCL parser. Throws `Hcl2JsonNotInstalled` with an
 * install hint when the package is missing, rather than a raw MODULE_NOT_FOUND.
 */
export declare function loadHcl2json(): Promise<Hcl2Json>;
export interface ParseTerraformOptions {
    /** Opt-in `.tfstate` path (#214 T2): overlays state-expanded instance counts. */
    statePath?: string;
}
/**
 * Parse a Terraform directory into a dependency graph. Reads only `.tf` unless
 * `statePath` is given. Pure `.tf` estates parse fully; `count`/`for_each`
 * blocks report a single instance and are flagged `hasDynamic`. With state, the
 * instance counts become accurate (see `state.ts`).
 */
export declare function parseTerraformDir(dir: string, opts?: ParseTerraformOptions): Promise<TfGraph>;
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