export declare const appearance: {
    theme: "flat";
    variables: {
        fontFamily: string;
        borderRadius: string;
        focusOutline: string;
        focusBoxShadow: string;
        colorSuccess: string;
        colorWarning: string;
        colorDanger: string;
        colorBackground: string;
        colorPrimary: string;
        colorText: string;
        colorTextSecondary: string;
        colorTextPlaceholder: string;
        tabIconColor: string;
        tabIconSelectedColor: string;
    };
    rules: {
        ".Input": {
            padding: string;
            border: string;
            backgroundColor: string;
            fontSize: string;
            outline: string;
        };
        ".Input:focus": {
            backgroundColor: string;
        };
        ".Input::placeholder": {
            fontSize: string;
            color: string;
        };
        ".Label": {
            marginBottom: string;
            fontSize: string;
            fontWeight: string;
        };
        ".Tab": {
            padding: string;
            border: string;
            backgroundColor: string;
        };
        ".Tab:hover": {
            backgroundColor: string;
        };
        ".Tab--selected, .Tab--selected:focus, .Tab--selected:hover": {
            border: string;
            backgroundColor: string;
            color: string;
        };
    };
};