import { ColumnDescription } from "./ColumnDescription";
import { Type } from "./type";
/**
 * @hidden
 */
export declare class DateTimeColumnDescription extends ColumnDescription {
    static $t: Type;
    protected get_type(): string;
    constructor();
    private cu;
    get dateTimeFormat(): string;
    set dateTimeFormat(a: string);
    private cv;
    get formatOverrideRef(): string;
    set formatOverrideRef(a: string);
}
