/**
 * Ensure template and migration directories exist.
 * Creates them if they don't exist.
 *
 * @param baseDir - Base directory for the project
 * @param dirs - Directory paths relative to baseDir (from config)
 * @returns Object indicating which directories were created
 */
export declare function ensureDirectories(baseDir: string, dirs: {
    templateDir: string;
    migrationDir: string;
}): Promise<{
    templateDir: boolean;
    migrationDir: boolean;
}>;