/**
 * - `primary -> $primary-color`
 * - `secondary -> $secondary-color`
 * - `warning -> $warning-color`
 * - `success -> $success-color`
 * - `error -> $error-color`
 *
 * @since 6.0.0
 */
export type ThemeColor = "primary" | "secondary" | "warning" | "success" | "error";
/**
 * - `text-primary -> $text-primary-color`
 * - `text-secondary -> $text-secondary-color`
 * - `text-hint -> $text-hint-color`
 * - `text-disabled -> $text-disabled-color`
 *
 * @since 6.0.0
 */
export type TextColor = "text-primary" | "text-secondary" | "text-hint" | "text-disabled" | `on-${ThemeColor}`;
/**
 * @since 6.0.0
 */
export type OutlineColor = ThemeColor | "greyscale" | "current-color";
/**
 * @since 6.0.0
 */
export type BackgroundColor = ThemeColor | "surface" | "current-color";
export type TextAlign = "left" | "center" | "right";
export type TextDecoration = "underline" | "overline" | "line-through" | "none";
export type TextTransform = "capitalize" | "uppercase" | "lowercase";
export type FontStyle = "italic" | "oblique" | "normal";
/**
 * The supported css `font-weight` values.
 *
 * Note: You will need to ensure that you are using a web safe font for all the
 * font weights to work, use variable fonts, or load all font weights for your
 * custom font.
 *
 * @see {@link https://www.google.com/search?q=web+safe+fonts | Web Safe Fonts}
 * @see {@link https://www.google.com/search?q=variable+fonts | Variable Fonts}
 * @since 6.0.0 This was `TextWeight` beforehand.
 */
export type FontWeight = "thin" | "light" | "regular" | "medium" | "bold" | "semi-bold" | "black";
/**
 * Since the typography within react-md tries to not modify base elements, the
 * default margin applied to heading tags (h1-h6) and paragraph (p) might have
 * large margin that you don't want applied when using this component. You can
 * disable:
 *
 * - only the top margin by setting this prop to `"bottom"`
 * - only the bottom margin by setting this prop to `"top"`
 * - top and bottom margin by setting this prop to `"none"`
 * - or keep the initial behavior: `"initial"`
 *
 * @since 6.0.0
 */
export type Margin = "none" | "top" | "bottom" | "centered";
/** @since 6.0.0 */
export type TextOverflow = "allow" | "nowrap" | "ellipsis";
/** @since 6.0.0 */
export interface TextCssUtilsOptions {
    textColor?: ThemeColor | TextColor | null;
    textAlign?: TextAlign;
    textDecoration?: TextDecoration;
    textTransform?: TextTransform;
    fontWeight?: FontWeight;
    fontStyle?: FontStyle;
    /**
     * This can be used to remove margin from an element (usually typography
     * elements since the browser applies default margin for those elements).
     *
     * @see {@link Margin}
     */
    margin?: Margin;
    /**
     * Set this to `"nowrap"` to only prevent line wrap behavior or `"ellipsis"`
     * to also hide additional text with ellipsis.
     *
     * @defaultValue `"allow"`
     */
    textOverflow?: TextOverflow;
}
/**
 * Set this to `true` to allow the content to only be visible for screen
 * readers. Set this to `"focusable"` to allow the content to be visible to
 * screen readers and once focused. Set this to `"phone"` to only render the
 * content as screen reader only text on phones.
 *
 * @since 6.5.1
 */
export type SrOnlyBehavior = boolean | "focusable" | "phone";
/**
 * @since 6.0.0
 */
export interface CssUtilsOptions extends TextCssUtilsOptions {
    className?: string;
    /**
     * @see {@link SrOnlyBehavior}
     * @defaultValue `false`
     */
    srOnly?: SrOnlyBehavior;
    /**
     * Set this to `"current-color"` to inherit the current text color or a
     * specific theme color as the outline `box-shadow`.
     */
    outlineColor?: OutlineColor;
    /**
     * When this is defined, a specific theme background-color will be applied
     * along with updating the text color be either `#000` or `#fff` depending on
     * which has the highest contrast ratio.
     */
    backgroundColor?: BackgroundColor;
    /**
     * Set this to `true` if the element should act as an interaction surface
     * which will:
     * - display a pointer while hovered
     * - increase the z-index of children to enable higher contrast when
     *   `core.$interaction-disable-higher-contrast` is not `true`
     * - add a `::before` pseudo element that will:
     *   - gain the focus shadow while `:focus`-ed
     *   - add a background-color while `:hover`-ed
     *   - show no hover/focus styles while `:disabled` or `[aria-disabled="true"]`
     *
     * @defaultValue `false`
     */
    surface?: boolean;
    /**
     * Set this to `"light"` or `"dark"` to update the hover, focus, press,
     * selected, and ripple colors for the surface type. `"light"` surfaces will
     * use `#000` while `"dark"` will use `#fff`.
     */
    surfaceColor?: "light" | "dark";
}
/**
 * This is used to apply css utility functions to any element within your
 * application such as:
 * - specific theme colors as background, text, or outline color
 * - removing margin
 * - screen reader visible only text
 * - text-align, text-decoration, text-transform, font-style, font-weight
 * - disable line wrap
 *
 * @since 6.0.0
 */
export declare function cssUtils(options: CssUtilsOptions): string;