export declare function useTextareaClasses(custom: boolean): {
    textareaClasses: import("vue").ComputedRef<string>;
    labelClasses: import("vue").ComputedRef<string>;
    wrapperClasses: import("vue").ComputedRef<"" | "block w-full mb-4 border border-gray-200 rounded-lg bg-gray-50 dark:bg-gray-700 dark:border-gray-600">;
    footerClasses: import("vue").ComputedRef<string>;
};