import ITableEntityStatic = require('./Common/ITableEntityStatic');
import IEntity = require('./IEntity');
export = EntityPreparer;
declare class EntityPreparer {
    static string(value: any): string;
    static stringOrNull(value: any): string;
    static id(value: any): string;
    static idNumeric(value: any): number;
    static enum<Enum>(EnumStatic: any, value: any): Enum;
    static date(value: any): Date;
    static dateOrNull(value: any): Date;
    static boolean(value: any): boolean;
    static booleanOrNull(value: any): boolean;
    static int(value: any): number;
    static intOrNull(value: any): number;
    static float(value: any): number;
    static floatOrNull(value: any): number;
    static fromRow<Entity extends IEntity>(EntityStatic: ITableEntityStatic, row: any): Entity;
    static tableEntityToObject<Entity>(EntityStatic: ITableEntityStatic, entity: Entity): any;
    static getColumnsAsPrefixedAlias(EntityStatic: ITableEntityStatic): any[];
    static getTableColumns(EntityStatic: ITableEntityStatic): any[];
    static getTablePlainColumns(EntityStatic: ITableEntityStatic): any[];
    static getKeys(EntityStatic: ITableEntityStatic): string[];
    static isIdColumn(EntityStatic: ITableEntityStatic, constantName: string): boolean;
    static toFirstLower(str: string): string;
    static getTableColumnByKey(EntityStatic: ITableEntityStatic, key: string): string;
    static getTableColumnByConstantName(EntityStatic: ITableEntityStatic, constantName: string): string;
    static getTableColumn(EntityStatic: ITableEntityStatic, plainColumn: string): string;
    static getCammelCaseByUnderscore(underscored: string): string;
    static now(): Date;
    static isNull(value: any): boolean;
    static formatDate(value: Date): string;
}