import NQSRequest from '../nqs/NQSRequest';
export default class CoreDatabase {
    private nqsRequestsTable;
    private nqsRequestsDatabase;
    private connection?;
    private notSupported;
    constructor();
    getSavedRequests(): Promise<NQSRequest[]>;
    cleanSavedRequests(): Promise<void>;
    saveRequest(request: NQSRequest): Promise<void>;
}