import { type FunctionIndex } from "./extract.js";
import type { CallNode, FunctionInfo } from "./types.js";
/** Normalize user-facing paths for entry matching (`\` → `/`, strip `./`). */
export declare function normalizeEntryPath(entry: string): string;
/** Unique source paths present in an index. */
export declare function indexedFiles(index: FunctionIndex): string[];
/**
 * Resolve which indexed source files match a `--file` argument.
 * Exact path wins; otherwise a unique suffix match (`routes.ts` → `src/routes.ts`).
 */
export declare function matchEntrypointFiles(entry: string, files: Iterable<string>): string[];
/**
 * Resolve a `--file` argument to a single indexed source path.
 * Throws when missing or ambiguous.
 */
export declare function resolveEntrypointFile(entry: string, files: Iterable<string>): string;
/** Exported definitions in a concrete source path. */
export declare function exportsInFile(file: string, index: FunctionIndex): FunctionInfo[];
/**
 * Exported definitions for a `--file` argument against one index.
 * Throws when the path is missing/ambiguous; returns [] when the file has no exports.
 */
export declare function resolveFileEntrypoints(entry: string, index: FunctionIndex): FunctionInfo[];
/**
 * Expand a function into a nested call tree by following known definitions.
 */
export declare function buildCallTree(entryKey: string, index: FunctionIndex, maxDepth: number): CallNode;
/**
 * Expand a specific definition. Used by `reach` when several functions share a
 * bare key and first-wins indexing would otherwise hide all but one body.
 */
export declare function buildCallTreeFromInfo(info: FunctionInfo, index: FunctionIndex, maxDepth: number): CallNode;
export declare function resolveEntry(entry: string, index: FunctionIndex): string | null;
/**
 * Every definition that matches `entry` (including those shadowed in the
 * bare-key map). Prefer exact bare-key hits; otherwise Class.method / `new X`.
 * Order is stable by label, then file — independent of extract order.
 */
export declare function resolveAllEntries(entry: string, index: FunctionIndex): FunctionInfo[];