/**
 * Recursively finds all .go files in a directory.
 *
 * Excludes:
 * - vendor/, testdata/ (Go-specific)
 * - node_modules/
 * - dist/, build/, out/, bin/ (build output)
 * - gen/, generated/ (generated code)
 * - tmp/, temp/ (temporary files)
 * - Hidden directories (starting with .)
 *
 * @param dir - The directory to search in
 * @returns Promise resolving to array of absolute file paths
 */
export declare function findGoFiles(dir: string): Promise<string[]>;