declare module "react" {
    interface CSSProperties {
        "--rmd-tab-color"?: string;
        "--rmd-tab-active-color"?: string;
        "--rmd-tab-inactive-color"?: string;
        "--rmd-tab-disabled-color"?: string;
        "--rmd-tab-indicator-background"?: string;
        "--rmd-tab-min-height"?: string;
        "--rmd-tab-min-width"?: string;
        "--rmd-tab-max-width"?: string;
        "--rmd-tab-stacked-height"?: string;
        "--rmd-tab-stacked-width"?: string;
        "--rmd-tab-padding"?: string | number;
        "--rmd-tab-stacked-padding"?: string | number;
    }
}
/**
 * @since 6.3.1
 */
export interface BaseTabClassNameOptions {
    className?: string;
    /**
     * Set this to `true` if the {@link TabListProps.disableTransition} prop has
     * also been set to `true` to disable an active indicator below the tab when
     * {@link active} is `true`.
     *
     * @defaultValue `false`
     */
    activeIndicator?: boolean;
    /**
     * Set this to `true` when rendering the tabs vertically and
     * {@link activeIndicator} has been enabled.
     *
     * @defaultValue !false
     */
    verticalActiveIndicator?: boolean;
    /**
     * Set this to `true` to render the {@link icon} and {@link children} stacked
     * instead of horizontally.
     *
     * @defaultValue `false`
     */
    stacked?: boolean;
}
/**
 * @since 6.0.0
 * @since 6.3.1 Extends BaseTabClassNameOptions
 */
export interface TabClassNameOptions extends BaseTabClassNameOptions {
    active?: boolean;
    isLink?: boolean;
    reversed?: boolean;
    disabled?: boolean;
}
/**
 * @since 6.0.0
 */
export declare function tab(options?: TabClassNameOptions): string;
