import { Observable } from 'rxjs';
import { RxIDBStore } from './rxidb-store';
/**
 * RxIDBUpgrade provides common interface for store.
 */
export interface IRxIDBUpgrade {
    /**
     * Add store:
     * upgradeDB.addStore('MyStore', { data: new MyStore() }).subscribe();
     */
    create(key: string, options?: IDBObjectStoreParameters): void;
    /**
     * Delete store:
     * upgradeDB.deleteStore('MyStore').subscribe();
     */
    delete(key: string): void;
    /**
     * Has store:
     * upgradeDB.hasStore('MyStore').subscribe();
     */
    has(key: string): boolean;
}
/**
 * RxIDB interface
 */
export interface IRxIDB {
    get(key: IDBValidKey): RxIDBStore;
    transaction(storeNames: string | string[], mode?: 'readonly' | 'readwrite'): IDBTransaction;
}
/**
 * RxIDBStore interface
 */
export interface IRxIDBStore {
    delete(key: IDBValidKey): Observable<void>;
    get(key: IDBValidKey): Observable<any>;
    set(value: any, key?: IDBValidKey): Observable<void>;
    tx(mode?: 'readonly' | 'readwrite'): Observable<IDBTransaction>;
}