import { Application } from '../../libs/core/src/index.ts';
import { ChatProvider } from '../provider';
export declare class HeaderMenuService {
    private provider;
    private application;
    constructor(provider: ChatProvider, application: Application);
    private addOption;
    removeOptions(): void;
    setStartNewChatOption(): void;
    setEndConversationOption(): void;
    setHeaderOption(): Promise<void>;
}