import type { LSPServerConfig, RootFunction } from './types';
export declare const SYMBOL_KIND_MAP: Record<number, string>;
export declare const SEVERITY_MAP: Record<number, string>;
export declare const DEFAULT_MAX_REFERENCES = 200;
export declare const DEFAULT_MAX_DIAGNOSTICS = 200;
/**
 * NearestRoot helper - mirrors OpenCode core's NearestRoot function.
 * Creates a RootFunction that walks up directories looking for root markers.
 */
export declare function NearestRoot(includePatterns: string[], excludePatterns?: string[]): RootFunction;
/**
 * Built-in LSP servers - mirrors OpenCode core LSPServer namespace.
 * User configuration from opencode.json lsp section takes precedence and is
 * merged on top of these: user settings override command/extensions/env, while
 * root patterns are always preserved from built-in. Servers can be removed by
 * setting `"disabled": true` in the user config.
 */
export declare const BUILTIN_SERVERS: Record<string, Omit<LSPServerConfig, 'id'>>;
export declare const LSP_INSTALL_HINTS: Record<string, string>;
/**
 * Maps file extensions to LSP language IDs.
 * Mirrors OpenCode core's LANGUAGE_EXTENSIONS constant.
 */
export declare const LANGUAGE_EXTENSIONS: Record<string, string>;