import type { AstNode, CommentProvider, DocumentationProvider, LangiumDocument, MaybePromise } from 'langium';
import type { LangiumServices } from 'langium/lsp';
import { AstNodeHoverProvider } from 'langium/lsp';
import type { Hover, HoverParams } from 'vscode-languageserver';
import { QualifiedNameProvider } from '../../services/naming.js';
import { DomainLangIndexManager } from '../domain-lang-index-manager.js';
/**
 * Provides hover information for DomainLang elements.
 *
 * Extends Langium's AstNodeHoverProvider with DDD-specific hover content
 * for domains, bounded contexts, relationships, and other DSL constructs.
 */
export declare class DomainLangHoverProvider extends AstNodeHoverProvider {
    protected readonly documentationProvider: DocumentationProvider;
    protected readonly commentProvider: CommentProvider;
    protected readonly qualifiedNameProvider: QualifiedNameProvider;
    protected readonly indexManager: DomainLangIndexManager;
    /**
     * Registry of type-specific hover content generators.
     * Each generator returns content for its node type, or undefined to skip.
     */
    private readonly hoverGenerators;
    constructor(services: LangiumServices);
    getHoverContent(document: LangiumDocument, params: HoverParams): Promise<Hover | undefined>;
    /**
     * Try to get hover for a declaration node (AST node).
     * For qualified name references, only shows hover when hovering over the last segment.
     * For qualified name declarations (like namespace names), shows hover on any segment.
     */
    private tryGetDeclarationHover;
    /**
     * Try to get hover for a keyword node.
     * Uses the keyword dictionary for all keywords.
     */
    private tryGetKeywordHover;
    protected getAstNodeHoverContent(node: AstNode, currentDocument?: LangiumDocument): MaybePromise<string | undefined>;
    /**
     * Gets the import alias for a node if it's from an imported document.
     * Returns undefined if the node is in the same document or not imported with an alias.
     */
    private getImportAliasForNode;
    private getDomainHover;
    private getThisRefHover;
    private getBoundedContextHover;
    private getNamespaceHover;
    private getContextMapHover;
    private getDomainMapHover;
    private getDecisionHover;
    private getPolicyHover;
    private getBusinessRuleHover;
    private getDomainTermHover;
    private getTeamHover;
    private getClassificationHover;
    private getMetadataHover;
    private getRelationshipHover;
    private getImportHover;
    private getDefaultHover;
    /**
     * Computes the display name for a node in hover, considering import aliases.
     * If node is imported with an alias, shows `alias.name`, otherwise shows full qualified name.
     */
    private getDisplayNameForHover;
    /**
     * Formats a relationship line for hover display.
     */
    private formatRelationshipLine;
    /**
     * Formats the final hover content with consistent structure.
     * Delegates to the shared hover-builders utility.
     */
    private formatHover;
    private refLink;
}