declare module "react" {
    interface CSSProperties {
        "--rmd-navigation-border-radius"?: string | number;
        "--rmd-navigation-horizontal-padding"?: string | number;
        "--rmd-navigation-padding-incrementor"?: string | number;
    }
}
/**
 * @since 6.0.0
 */
export interface NavItemClassNameOptions {
    className?: string;
}
/**
 * @since 6.0.0
 */
export declare function navItem(options?: NavItemClassNameOptions): string;
/**
 * @since 6.0.0
 */
export interface NavItemContentClassNameOptions {
    className?: string;
}
/**
 * @since 6.0.0
 */
export declare function navItemContent(options?: NavItemContentClassNameOptions): string;
/**
 * @since 6.0.0
 */
export interface NavItemLinkClassNameOptions {
    className?: string;
    active?: boolean;
    /** @defaultValue `cssUtils({ fontWeight: "bold" })` */
    activeClassName?: string;
}
/**
 * @since 6.0.0
 */
export declare function navItemLink(options?: NavItemLinkClassNameOptions): string;
