import Dexie from 'dexie';
import { Operation2, OperationId } from '../../../api-public/models/operations';
export declare class DexieOperationsBaseHelper {
    static getOperationsByIds(ids: OperationId[]): Promise<Operation2[]>;
    static saveOperations2(operations: Operation2[]): Promise<Operation2[]>;
    static changeOperationIsOnStates(operationIds: OperationId[]): Promise<boolean>;
    static totalOperationsCount(db: Dexie): Promise<number>;
}