import { Color } from "../painting/colors.js";
import _Key from "../utils/uuid.js";
import Widget from "../widgets/framework.js";
declare class _AppBar extends Widget {
    constructor(args: {
        key?: _Key;
        leading?: Widget;
        automaticallyImplyLeading?: boolean;
        title?: Widget;
        actions?: Array<Widget>;
        flexibleSpace?: Widget;
        bottom?: number;
        /**
         *  ### Elevation
         * Defines the strangeness of the shadow
         * Values between 0 and 6
         */
        elevation?: number;
        shadowColor?: Color;
        backgroundColor?: Color;
        foregroundColor?: Color;
    });
}
/**
 * ## AppBar
 * Creates a material design app bar.
 *
 * The arguments [primary], [toolbarOpacity], [bottomOpacity],
 * [backwardsCompatibility], and [automaticallyImplyLeading] must
 * not be null. Additionally, if [elevation] is specified, it must
 * be non-negative.
 *
 * Typically used in the [Scaffold.appBar] property.
 */
declare function AppBar(args: {
    key?: _Key;
    leading?: Widget;
    automaticallyImplyLeading?: boolean;
    title?: Widget;
    actions?: Array<Widget>;
    flexibleSpace?: Widget;
    bottom?: number;
    /**
     *  ### Elevation
     * Defines the strangeness of the shadow
     * Values between 0 and 6
     */
    elevation?: number;
    shadowColor?: Color;
    backgroundColor?: Color;
    foregroundColor?: Color;
}): _AppBar;
export { AppBar, _AppBar };