type IsolationLevel = 'READ UNCOMMITTED' | 'READ COMMITTED' | 'REPEATABLE READ' | 'SERIALIZABLE';
export interface TransactionOptions {
    connectionName?: string;
    isolation?: IsolationLevel;
}
export declare const COOL_TRANSACTION = "decorator:cool_transaction";
export declare function CoolTransaction(option?: TransactionOptions): MethodDecorator;
export {};