import GlobalConfigService from './globalConfigService';
export default class GithubService {
    private _globalConfigService;
    constructor(_globalConfigService: GlobalConfigService);
    getNewExtensionVersion(): Promise<string>;
    /**
     * Get last unread message from developers
     * @returns message as string or null if there is no message or it's mark as read
     */
    getDevMessage(): Promise<string>;
    hideDevMessage(text: string): Promise<void>;
}