import { CourierBaseElement } from '@trycourier/courier-ui-core';
import { CourierInboxMenuOption } from './courier-inbox-option-menu';
import { CourierInboxFeedType } from '../types/feed-type';
import { CourierInboxThemeManager } from '../types/courier-inbox-theme-manager';
import { CourierInboxTheme } from '../types/courier-inbox-theme';
export declare class CourierInboxHeaderTitle extends CourierBaseElement {
    static get id(): string;
    private _themeSubscription;
    private _option;
    private _feedType?;
    private _style?;
    private _titleElement?;
    private _iconElement?;
    private _unreadBadge?;
    private get theme();
    constructor(themeManager: CourierInboxThemeManager, option: CourierInboxMenuOption);
    static getStyles(theme: CourierInboxTheme): string;
    onComponentMounted(): void;
    onComponentUnmounted(): void;
    private refreshTheme;
    updateSelectedOption(option: CourierInboxMenuOption, feedType: CourierInboxFeedType, unreadCount: number): void;
    private updateFilter;
}