/**
 * Shared AST-grep utilities for all tools that use @ast-grep/napi.
 * Single source of truth for language mapping, parsing, and error normalization.
 *
 * @plan PLAN-20260211-ASTGREP.P03
 */
import { parse, Lang } from '@ast-grep/napi';
/**
 * File extension to ast-grep language mapping.
 * Single source of truth across all AST tools.
 */
export declare const LANGUAGE_MAP: Record<string, string | Lang>;
/**
 * File extensions that belong to the JavaScript/TypeScript language family.
 */
export declare const JAVASCRIPT_FAMILY_EXTENSIONS: readonly string[];
/**
 * Resolve a file extension or language name to an ast-grep language.
 * Accepts both extensions ('ts', 'py') and full names ('typescript', 'python').
 * Returns undefined for unrecognized inputs.
 */
export declare function getAstLanguage(extOrName: string): string | Lang | undefined;
/**
 * Detect the ast-grep language from a file path's extension.
 * Returns undefined if the extension is not recognized.
 */
export declare function resolveLanguageFromPath(filePath: string): string | Lang | undefined;
/**
 * Check if @ast-grep/napi is available and usable.
 */
export declare function isAstGrepAvailable(): boolean;
/**
 * Parse source code with error normalization.
 * Returns { root } on success or { error } on failure.
 * Does not throw.
 */
export declare function parseSource(language: string | Lang, content: string): {
    root: ReturnType<typeof parse>;
} | {
    error: string;
};
export { parse, Lang, findInFiles } from '@ast-grep/napi';