import sql, { ConnectionPool, IResult } from 'mssql';
export default class SqlServerHelper {
    connectionString: string;
    maxRetryCount: number;
    minimumPooledConnections: number;
    maximumPooledConnections: number;
    pool: ConnectionPool | undefined;
    retryCount: number;
    constructor(connectionString?: string, maxRetryCount?: number, minimumPooledConnections?: number, maximumPooledConnections?: number);
    close(): Promise<void>;
    connect(): Promise<sql.ConnectionPool>;
    request(): Promise<sql.Request>;
    static getRow<T = unknown, TMapFrom = T>(dbrows: IResult<TMapFrom>, mapper?: (row: TMapFrom) => T): T | undefined;
    static getRows<T = unknown, TMapFrom = T>(dbrows: IResult<TMapFrom>, mapper?: (row: TMapFrom) => T): T[];
    query<T = unknown, TMapFrom = T>(sqlQuery: string, mapper?: (row: TMapFrom) => T): Promise<T[]>;
    queryOne<T = unknown, TMapFrom = T>(sqlQuery: string, mapper?: (row: TMapFrom) => T): Promise<T | undefined>;
    queryByIntField<T = unknown, TMapFrom = T>(sqlQuery: string, fieldName: string, intValue: number, mapper?: (row: TMapFrom) => T): Promise<T[]>;
    queryOneByIntField<T = unknown, TMapFrom = T>(sqlQuery: string, fieldName: string, intValue: number, mapper?: (row: TMapFrom) => T): Promise<T | undefined>;
    queryByPlayerId<T = unknown, TMapFrom = T>(sqlQuery: string, intValue: number, mapper?: (row: TMapFrom) => T): Promise<T[]>;
    queryOneByPlayerId<T = unknown, TMapFrom = T>(sqlQuery: string, intValue: number, mapper?: (row: TMapFrom) => T): Promise<T | undefined>;
    queryByPlayerIdString<T = unknown, TMapFrom = T>(sqlQuery: string, stringValue: string, mapper?: (row: TMapFrom) => T): Promise<T[]>;
    queryOneByPlayerIdString<T = unknown, TMapFrom = T>(sqlQuery: string, stringValue: string, mapper?: (row: TMapFrom) => T): Promise<T | undefined>;
    queryByStringField<T = unknown, TMapFrom = T>(sqlQuery: string, fieldName: string, stringValue: string, mapper?: (row: TMapFrom) => T): Promise<T[]>;
    queryOneByStringField<T = unknown, TMapFrom = T>(sqlQuery: string, fieldName: string, stringValue: string, mapper?: (row: TMapFrom) => T): Promise<T | undefined>;
    queryTable<T = unknown, TMapFrom = T>({ tableName, where, mapper, }: {
        tableName: string;
        where: [string, unknown][];
        mapper?: (row: TMapFrom) => T;
    }): Promise<T[]>;
    queryTableForOne<T = unknown, TMapFrom = T>({ tableName, where, mapper, }: {
        tableName: string;
        where: [string, unknown][];
        mapper?: (row: TMapFrom) => T;
    }): Promise<T | undefined>;
}
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