import { Connection } from "mysql2/promise";
import { SelectParamsModel } from "./model/SelectParamsModel";
import { SplitPageParamsModel } from "./model/SplitPageParamsModel";
import { SplitPageResultModel } from "./model/SplitPageResultModel";
export declare class Select {
    static select(conn: Connection, param: SelectParamsModel): Promise<any>;
    static selects(conn: Connection, params: SelectParamsModel[]): Promise<any[]>;
    static selectTop1(conn: Connection, param: SelectParamsModel): Promise<any>;
    static selectCount(conn: Connection, param: SelectParamsModel): Promise<any>;
    static selectSplitPage(conn: Connection, param: SplitPageParamsModel): Promise<SplitPageResultModel>;
    static selectOneValue(conn: Connection, param: SelectParamsModel): Promise<any>;
    static selectGUID(conn: Connection): Promise<string>;
}