import { ConnectionPool } from "mssql";
import { SelectParamsModel } from "./model/SelectParamsModel";
import { SplitPageParamsModel } from "./model/SplitPageParamsModel";
import { SplitPageResultModel } from "./model/SplitPageResultModel";
export declare class Select {
    private static selectBase;
    static select<T>(conn: ConnectionPool, param: SelectParamsModel): Promise<T[]>;
    static selects<T>(conn: ConnectionPool, params: SelectParamsModel[]): Promise<T[][]>;
    static selectTop1<T>(conn: ConnectionPool, param: SelectParamsModel): Promise<T>;
    static selectCount(conn: ConnectionPool, param: SelectParamsModel): Promise<number>;
    static selectSplitPage<T>(conn: ConnectionPool, param: SplitPageParamsModel): Promise<SplitPageResultModel<T>>;
    static selectOneValue<T>(conn: ConnectionPool, param: SelectParamsModel): Promise<T>;
    static selectGUID(conn: ConnectionPool): Promise<string>;
}