import React, { ElementType, HTMLAttributes } from "react";
export declare type AppBarPosition = "top" | "bottom";
export declare type AppBarTheme = "clear" | "primary" | "secondary" | "default";
/**
 * `AppBar`s have multiple heights available:
 *
 * - `"none"` - the height is derived by the `children` of the `AppBar`
 * - `"normal"` - the height is set to a static height of `$rmd-app-bar-height`
 * - `"prominent"` - the height is set to a static height of
 *   `$rmd-app-bar-prominent-height`
 * - `"dense"` - the height is set to a static height of
 *   `$rmd-app-bar-dense-height`.
 * - `"prominent-dense"` - the height is set to a static height of
 *   `$rmd-app-bar-prominent-dense-height`
 *
 * Note: The `"dense"` specs can automatically be enabled with the
 * `rmd-app-bar-dense-theme` mixin instead of changing this value
 *
 * You'll normally want to use the `"normal"` or `"prominent"` height values for
 * your app, but the `"none"` value is useful if you want to use the `AppBar`
 * for styling purposes only for other components like `Tabs`.
 */
export declare type AppBarHeight = "none" | "normal" | "prominent" | "dense" | "prominent-dense";
export interface AppBarProps extends HTMLAttributes<HTMLDivElement> {
    /**
     * The component for the `AppBar` to render as. This should normally either
     * just be the default `"header"` or a `"div"` component.
     *
     * It is generally recommended to not provide other React components for this
     * prop even though it is possible since it leads to bad practice and props
     * might not get passed as one would expect.
     */
    component?: ElementType;
    /**
     * Boolean if the `AppBar` should be fixed to the top or bottom of the page.
     */
    fixed?: boolean;
    /**
     * The position within the page to "fix" the `AppBar` when the `fixed` prop is
     * enabled.
     */
    fixedPosition?: AppBarPosition;
    /**
     * Boolean if the fixed `AppBar` should gain elevation. This is recommended to
     * stay enabled unless you manually apply a border to help separate the
     * `AppBar` from other content.
     */
    fixedElevation?: boolean;
    /**
     * The height to use for the app bar. See the `AppBarHeight` type for more
     * information.
     */
    height?: AppBarHeight;
    /**
     * The theme to apply to the `AppBar`.
     */
    theme?: AppBarTheme;
    /**
     * Boolean if the content of the `AppBar` should be allowed to wrap. When this
     * is omitted, it will be considered true for `"none"`, `"prominent"` and
     * `"prominent-dense"` heights
     */
    flexWrap?: boolean;
    /**
     * Boolean if the `AppBarNav`, `AppBarTitle`, and `AppBarActions` should
     * inherit the color that for the provided `theme`. If this value is
     * `undefined`, the color will only be inherited when the theme is set to
     * `primary` or `secondary`. However if this value is a boolean, it will be
     * used instead. So if you set this to `false` and set the `theme` to
     * `"primary"`, the defined primary text color will not be inherited.
     */
    inheritColor?: boolean;
}
/**
 * This component is used to create a top-level app bar in your application that
 * can be used to contain a navigation menu toggle button, the app's logo and/or
 * title, as well as any top-level actions that will be reused throughout your
 * app. When using this component with the `fixed` prop, it is recommended to
 * also use one of the "offset class names" so that your content will not be
 * converted by the app bar. You can also use any of the exposed mixins to add
 * these offsets as well.
 */
export declare const AppBar: React.ForwardRefExoticComponent<AppBarProps & React.RefAttributes<HTMLDivElement>>;