import { DatabaseType } from './types';
export interface DatabaseConfig {
    type: DatabaseType;
    host: string;
    port: number;
    username: string;
    password: string;
    database: string;
}
export interface QueryOptions {
    logging?: boolean;
}
export interface QueryResult<T = any> {
    rows: T[];
    count: number;
    query: string;
    parameters: any[];
}
export interface ConnectionManager {
    connect(): Promise<void>;
    disconnect(): Promise<void>;
    isConnected(): boolean;
    query<T = any>(sql: string, parameters?: any[]): Promise<QueryResult<T>>;
    beginTransaction(): Promise<void>;
    commit(): Promise<void>;
    rollback(): Promise<void>;
}