import { AxiosInstance } from 'axios';
import { CurrentUser, D2EngineModule, DataElementModule, Manifest, OptionSetModule, ProgramModule, TrackerModule, UserModule, SystemInfo, SystemModule, EventModule } from './modules';
import { D2HttpClient, D2IndexDb, D2WebConfig } from './shared';
export interface D2Window extends Window {
    d2Web: D2Web;
}
export declare class D2Web {
    #private;
    private static instance;
    httpInstance: D2HttpClient;
    appManifest: Manifest | null;
    currentUser: CurrentUser | null;
    systemInfo: SystemInfo | null;
    private constructor();
    static initialize(config: D2WebConfig): Promise<D2Web>;
    static getInstance(config: D2WebConfig): Promise<D2Web>;
    setConfig(config: D2WebConfig): void;
    setAppManifest(axiosInstance: AxiosInstance): Promise<void>;
    setCurrentUser(): Promise<void>;
    setSystemInfo(): Promise<void>;
    setHttpInstance(axiosInstance: AxiosInstance, indexDb: D2IndexDb): void;
    get rootUrl(): string;
    get config(): D2WebConfig;
    get userModule(): UserModule;
    get systemModule(): SystemModule;
    get programModule(): ProgramModule;
    get dataElementModule(): DataElementModule;
    get optionSetModule(): OptionSetModule;
    get engineModule(): D2EngineModule;
    get eventModule(): EventModule;
    get trackerModule(): TrackerModule;
}