export interface NavigationButtonVariantConfigTheme {
    /** CSS class applied to the button's content wrapper. */
    content: string;
    /** CSS class applied when the button is active. */
    active: string;
    /** CSS class applied to the button's selection indicator. */
    selection: string;
    /** CSS class applied when the button is disabled. */
    disabled: string;
}
export interface NavigationBarDirectionTheme {
    /** CSS class applied when the navigation bar is laid out horizontally. */
    horizontal: string;
    /** CSS class applied when the navigation bar is laid out vertically. */
    vertical: string;
}
export interface NavigationButtonVariantTheme {
    /** Configuration for the ghost button variant. */
    ghost: NavigationButtonVariantConfigTheme;
    /** Configuration for the underline button variant. */
    underline: NavigationButtonVariantConfigTheme;
    /** Configuration for any additional custom button variant. */
    [key: string]: NavigationButtonVariantConfigTheme;
}
export interface NavigationTheme {
    /** Class names for the navigation bar layout slots. */
    bar: {
        base: string;
        direction: NavigationBarDirectionTheme;
        start: string;
        navigation: string;
        end: string;
    };
    /** Class names and variant configuration for navigation buttons. */
    button: {
        base: string;
        variant: NavigationButtonVariantTheme;
    };
}
export declare const navigationTheme: NavigationTheme;