import { TupleSelector } from "../TupleSelector";
import { TupleStorageBatchSaveArguments, TupleStorageServiceABC } from "./TupleStorageServiceABC";
import * as i0 from "@angular/core";
export declare class TupleStorageNullService extends TupleStorageServiceABC {
    name: any;
    constructor(name: any);
    open(): Promise<void>;
    isOpen(): Promise<boolean>;
    close(): Promise<void>;
    truncateStorage(): Promise<void>;
    loadTuplesEncoded(tupleSelector: TupleSelector): Promise<string | null>;
    saveTuplesEncoded(tupleSelector: TupleSelector, vortexMsg: string): Promise<void>;
    batchSaveTuplesEncoded(data: TupleStorageBatchSaveArguments[]): Promise<void>;
    deleteTuples(tupleSelector: TupleSelector): Promise<void>;
    deleteOldTuples(deleteDataBeforeDate: Date): Promise<void>;
    static ɵfac: i0.ɵɵFactoryDeclaration<TupleStorageNullService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TupleStorageNullService>;
}