import { Connection } from './Connection';
import { DataSet } from './DataSet';
import { Query, QueryBuilder } from './query';
export declare class DataConnection {
    private connection;
    private queryBuilder;
    private debug;
    private readonly;
    constructor(connection: Connection, queryBuilder: QueryBuilder);
    setDebugEnabled(debug: boolean): void;
    isDebugEnabled(): boolean;
    setReadonly(readonly: boolean): void;
    isReadonly(): boolean;
    beginTransaction(): Promise<void>;
    rollbackTransaction(): Promise<void>;
    commitTransaction(): Promise<void>;
    lastInsertId(): Promise<number>;
    close(): Promise<void>;
    query(sql: string, bindings?: Array<any>): Promise<Array<DataSet>>;
    query(query: Query): Promise<Array<DataSet>>;
    execute(sql: string, bindings?: Array<any>): Promise<number>;
    execute(query: Query): Promise<number>;
    executeTransaction(transaction: (connection: DataConnection) => Promise<void>): Promise<void>;
}