import { IAbstractEntity } from '../../domain';
import { EntityTarget, FindOptionsWhere, ITransaction, ObjectLiteral } from './abstractions';
export declare abstract class AbstractTransaction implements ITransaction {
    abstract startTransaction(): Promise<void>;
    abstract rollbackTransaction(): Promise<void>;
    abstract commitTransaction(): Promise<void>;
    abstract save<T extends IAbstractEntity>(entity: T): Promise<T>;
    abstract saveMany<T>(entities: T[]): Promise<T[]>;
    abstract update<T extends IAbstractEntity>(entity: EntityTarget<ObjectLiteral>, id: string, obj: T): Promise<T>;
    abstract findOneBy<T extends IAbstractEntity>(entity: EntityTarget<ObjectLiteral>, options: FindOptionsWhere<T>): Promise<T>;
}