import { ValueAccessorSingle } from '../../../value-accessors/value-accessor-single';
export interface VaadinFormElement extends HTMLElement {
    disabled?: boolean;
    focus(options?: FocusOptions): void;
}
export declare abstract class BaseVaadinValueAccessor<TValue, TElement extends VaadinFormElement> extends ValueAccessorSingle<TValue, TElement> {
    readonly supportsNativeValidation: boolean;
    setDisabledState(disabled: boolean): void;
    focus(): void;
}