import { type LangiumDocument, type LangiumDocuments } from 'langium';
import type { ImportResolver } from './import-resolver.js';
/**
 * Ensures the import graph is loaded from an entry file.
 *
 * @param entryFilePath - Absolute or workspace-relative path to entry file
 * @param langiumDocuments - The Langium documents manager
 * @param importResolver - DI-injected ImportResolver from the language services
 * @returns Set of URIs (as strings) for all documents in the import graph
 * @throws {Error} If entry file cannot be resolved or loaded
 */
export declare function ensureImportGraphFromEntryFile(entryFilePath: string, langiumDocuments: LangiumDocuments, importResolver: ImportResolver): Promise<Set<string>>;
/**
 * Recursively builds the import graph from a document.
 *
 * @param document - The starting document
 * @param langiumDocuments - The Langium documents manager
 * @param importResolver - DI-injected ImportResolver from the language services
 * @returns Set of URIs (as strings) for all documents in the import graph
 */
export declare function ensureImportGraphFromDocument(document: LangiumDocument, langiumDocuments: LangiumDocuments, importResolver: ImportResolver): Promise<Set<string>>;