import { IConnection } from "../../Connection/IConnection";
import { IQueryResult } from "../../Query/IQueryResult";
import { IEventHandler, IEventDispacher } from "../../Event/IEventHandler";
import { IsolationLevel } from "../../Common/Type";
import { IQuery } from "../../Query/IQuery";
interface IDriverParameter {
    type: string;
    value: any;
}
export declare class MssqlConnection implements IConnection {
    connectionOption: any;
    constructor(connectionOption: any);
    isolationLevel: IsolationLevel;
    private connection;
    private transactions;
    readonly database: string;
    protected isChangeIsolationLevel: boolean;
    readonly inTransaction: boolean;
    readonly isOpen: boolean;
    close(): Promise<void>;
    reset(): Promise<void>;
    open(): Promise<void>;
    startTransaction(isolationLevel?: IsolationLevel): Promise<void>;
    commitTransaction(): Promise<void>;
    rollbackTransaction(): Promise<void>;
    executeQuery(command: IQuery): Promise<IQueryResult[]>;
    setIsolationLevel(isolationLevel: IsolationLevel): Promise<void>;
    errorEvent: IEventHandler<MssqlConnection, Error>;
    protected onError: IEventDispacher<Error>;
    protected resolveParameter(input: any): IDriverParameter;
}
export {};