import { BehaviorSubject, Observable } from 'rxjs';
import { ApolloClient, Endpoints, NormalizedCacheObject } from '@chatie/graphql';
export { MutationUpdaterFn, ObservableQuery } from '@chatie/graphql';
import { CurrentUserQuery } from '../generated-schemas/db-schema';
import { log } from './config';
export declare type Apollo = ApolloClient<NormalizedCacheObject> & {
    wsClose?: Function;
};
export interface DbOptions {
    token?: string;
    endpoints?: Endpoints;
    log?: typeof log;
}
export declare type CurrentUser = CurrentUserQuery['user'];
export declare class Db {
    private apollo$;
    apollo: Observable<Apollo | undefined>;
    private currentUser$;
    currentUser: Observable<CurrentUser | undefined>;
    private endpoints;
    private token;
    log: typeof log;
    constructor(options?: DbOptions);
    private nextApollo(available?);
    setToken(token: string): void;
    setEndpoints(endpoints: Endpoints): void;
    open(): Promise<void>;
    close(): Promise<void>;
    private getCurrentUser(apollo);
}
export { BehaviorSubject, Endpoints };