import { ColumnInfo, ColumnTypes } from './types' export declare class Utils { static quote(str: string): string static getRealColumnType(name: string, info: ColumnInfo): string static asResult(colType: ColumnTypes, v: any): any static asValue(colType: ColumnTypes, v: any): any static asRawValue(colType: ColumnTypes, v: any): any static timeStamp(date: Date): string static strftime(date: Date): string static formatSimpleISODate(date: Date): string static padStart(str: any, targetLength: number, padString?: string): string static dateParse(str: string): Date static selectAs(info: ColumnInfo, fieldname: string, as?: string): string static selectAsDate(field: string, asField?: string): string }