import type { DateTimePicker } from '@vaadin/date-time-picker';
import { BaseVaadinValueAccessor } from './base-vaadin-value-accessor';
export declare class DateTimePickerValueAccessor extends BaseVaadinValueAccessor<string, DateTimePicker> {
    constructor();
    attach(el: DateTimePicker): void;
    detach(el: DateTimePicker): void;
    readValue(): string | null;
    writeValue(value: string): void;
    reset(): void;
}