/**
 * Recursively finds all .ts files in the provided directory.
 * @param dir The directory to search.
 * @returns An array of full paths to .ts files.
 */
export declare function getTsFiles(dir: string): string[];
/**
 * Updates import/export statements in the given file by removing a trailing `.js` extension.
 * Handles both static and dynamic import syntax.
 * @param filePath Full path to the .ts file.
 */
export declare function updateImports(filePath: string): void;