import React from 'react';
import { AppBarProps as MuiAppBarProps } from '@mui/material';
export interface BreadcrumbItem {
    /**
     * Breadcrumb label
     */
    label: string;
    /**
     * Navigation path
     */
    href?: string;
    /**
     * Click handler
     */
    onClick?: () => void;
    /**
     * Whether this is the current page
     */
    current?: boolean;
}
export interface UserMenuAction {
    /**
     * Unique identifier
     */
    id: string;
    /**
     * Display label
     */
    label: string;
    /**
     * Icon component
     */
    icon?: React.ReactNode;
    /**
     * Click handler
     */
    onClick?: () => void;
    /**
     * Whether to show divider after this item
     */
    divider?: boolean;
    /**
     * Whether item is disabled
     */
    disabled?: boolean;
}
export interface AppBarProps extends Omit<MuiAppBarProps, 'variant' | 'title'> {
    /**
     * AppBar title
     */
    title?: React.ReactNode;
    /**
     * Subtitle text
     */
    subtitle?: string;
    /**
     * Visual variant
     */
    variant?: 'default' | 'dense' | 'prominent';
    /**
     * Whether to show search functionality
     */
    showSearch?: boolean;
    /**
     * Search placeholder text
     */
    searchPlaceholder?: string;
    /**
     * Search value
     */
    searchValue?: string;
    /**
     * Search change handler
     */
    onSearchChange?: (value: string) => void;
    /**
     * Whether to show menu button
     */
    showMenuButton?: boolean;
    /**
     * Menu button click handler
     */
    onMenuClick?: () => void;
    /**
     * Whether to show back button
     */
    showBackButton?: boolean;
    /**
     * Back button click handler
     */
    onBackClick?: () => void;
    /**
     * User information for profile menu
     */
    user?: {
        name: string;
        email?: string;
        avatar?: string;
    };
    /**
     * User menu actions
     */
    userMenuActions?: UserMenuAction[];
    /**
     * Notification count
     */
    notificationCount?: number;
    /**
     * Notification click handler
     */
    onNotificationClick?: () => void;
    /**
     * Breadcrumb items
     */
    breadcrumbs?: BreadcrumbItem[];
    /**
     * Custom actions/buttons
     */
    actions?: React.ReactNode[];
    /**
     * Whether AppBar should be transparent
     */
    transparent?: boolean;
    /**
     * Custom content for the left side
     */
    leftContent?: React.ReactNode;
    /**
     * Custom content for the right side
     */
    rightContent?: React.ReactNode;
}
export declare const AppBar: React.FC<AppBarProps>;
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