import { Observable } from 'rxjs';
import { IDBSchema, ResponseStoreIndexedDB } from './indexdb-meta-models';
import { IndexedDBStorage } from './indexdb-storage';
import * as i0 from "@angular/core";
export declare class NgxSimpleIndexeddbService extends IndexedDBStorage {
    private subject;
    constructor(databases: IDBSchema[]);
    get eventsIndexedObs(): Observable<ResponseStoreIndexedDB>;
    eventsIndexedDB(event: string, dbName: string, storeName?: string, data?: any): void;
    /**
     * Method to add records in database
     * @param database
     * @param storeName
     * @param data
     * @returns
     */
    addRecords(database: string, storeName: string, data: any): Observable<any>;
    /**
     * Add records in store
     * @param database
     * @param storeName
     * @param key
     * @param indexName
     * @returns
     */
    getRecord(database: string, storeName: string, key: string | number, indexName?: string): Observable<any>;
    /**
     * Get list records of store
     * @param database
     * @param storeName
     * @param withKeys
     * @returns
     */
    getRecords(database: string, storeName: string, withKeys?: boolean): Observable<any>;
    /**
     * Update record of store
     * @param database
     * @param storeName
     * @param key
     * @param newValue
     * @returns
     */
    updateRecord(database: string, storeName: string, key: string | number, newValue: any): Observable<any>;
    /**
     * Delete record of store
     * @param database
     * @param storeName
     * @param key
     * @returns
     */
    deleteRecord(database: string, storeName: string, key: string | number): Observable<any>;
    /**
     * Count records of store
     * @param database
     * @param storeName
     * @returns
     */
    countRecords(database: string, storeName: string): Observable<number>;
    /**
     * Clear all data of store
     * @param database
     * @param storeName
     * @returns
     */
    clearObjStore(database: string, storeName: string): Observable<any>;
    /**
     * Delete object store
     * @param database
     * @param storeName
     * @returns
     */
    deleteObjStore(database: string, storeName: string): Observable<any>;
    /**
     * Delete or remove database
     * @param database
     * @returns
     */
    removeDB(database: string): Observable<any>;
    /**
     * Create new database
     * @param database
     */
    addDatabase(database: IDBSchema): Observable<boolean>;
    /**
     * Export database or table
     * @param database
     * @param storeName
     * @param withKeys
     * @returns
     */
    exportToJSON(database: string, storeName?: string, withKeys?: boolean): Observable<boolean>;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgxSimpleIndexeddbService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NgxSimpleIndexeddbService>;
}