* @refcount 1 */ function readline_list_history(): array {} #endif function readline_read_history(?string $filename = null): bool {} function readline_write_history(?string $filename = null): bool {} function readline_completion_function(callable $callback): bool {} #ifdef HAVE_RL_CALLBACK_READ_CHAR function readline_callback_handler_install(string $prompt, callable $callback): true {} function readline_callback_read_char(): void {} function readline_callback_handler_remove(): bool {} function readline_redisplay(): void {} #ifdef HAVE_RL_ON_NEW_LINE function readline_on_new_line(): void {} #endif #endif