import type { AppConfig, ChatModelType, CommonAppConfig, CurrentAppConfig, GetModelConfigType, MarkedAsVisitedType } from '@nicepkg/gpt-runner-shared/common';
import { LocaleLang } from '@nicepkg/gpt-runner-shared/common';
export declare class AppConfigService implements CurrentAppConfig {
    static _instance: AppConfigService;
    static REMOTE_CONFIG_LINK: string;
    static UNSAFE_SECRETS_KEY: string[];
    static LAST_VISIT_MODAL_DATE_KEY: string;
    private loadAppConfigPromise?;
    private langId;
    showNotificationModal: boolean;
    showReleaseModal: boolean;
    appConfig?: AppConfig | undefined;
    get currentConfig(): CommonAppConfig | undefined;
    static get instance(): AppConfigService;
    constructor();
    static getAppConfig(): Promise<AppConfig>;
    static mergeAndGetCurrentAppConfig(appConfig: AppConfig, currentLang: LocaleLang): CommonAppConfig;
    updateLangId(langId: LocaleLang): void;
    getStorage(): Promise<import("@kvs/storage").KvsStorage<Record<string, Record<string, any> | null>>>;
    getCurrentAppConfig(safe?: boolean): Promise<CurrentAppConfig | null>;
    getSecretsConfig<T extends ChatModelType>(props: {
        modelType: T;
        vendorName: string;
    }): Promise<GetModelConfigType<T, 'secrets'> | undefined>;
    loadAppConfig(): Promise<void>;
    updateShouldShowModal(): Promise<void>;
    markedAsVisited(types: MarkedAsVisitedType[]): Promise<void>;
}