import { TupleSelector } from "../TupleSelector";
import { TupleStorageBatchSaveArguments, TupleStorageServiceABC } from "./TupleStorageServiceABC";
import { SqlFactoryService } from "../storage-api/sql-api-factory";
import * as i0 from "@angular/core";
export declare class TupleStorageWebSqlService extends TupleStorageServiceABC {
    private webSqlFactory;
    name: any;
    private webSql;
    constructor(webSqlFactory: SqlFactoryService, 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, retries?: number): Promise<void>;
    batchSaveTuplesEncoded(data: TupleStorageBatchSaveArguments[]): Promise<void>;
    deleteTuples(tupleSelector: TupleSelector, retries?: number): Promise<void>;
    deleteOldTuples(deleteDataBeforeDate: Date, retries?: number): Promise<void>;
    static ɵfac: i0.ɵɵFactoryDeclaration<TupleStorageWebSqlService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TupleStorageWebSqlService>;
}