import { Component, ReactNode } from 'react';
import { Form } from './form';
import { FormDataEntry } from './form-data-entry';
import { FormControlProps, IFormControl } from './form.doc';
declare abstract class FormControl<T = any, TProps extends FormControlProps<T> = FormControlProps<T>> extends Component<TProps> implements IFormControl<T, TProps> {
    protected form: Form | undefined;
    protected _dataEntry: FormDataEntry | undefined;
    touched: boolean;
    active: boolean;
    uncontrolledValue: T | undefined;
    readonly changed: boolean;
    readonly dataEntry: FormDataEntry | undefined;
    readonly controlled: boolean;
    readonly readOnly: boolean;
    readonly name: string | undefined;
    readonly value: T | undefined;
    readonly empty: boolean;
    readonly error: string | undefined;
    isEmpty(value: unknown): boolean;
    render(): ReactNode;
    abstract renderControl(): ReactNode;
    componentDidMount(): void;
    componentWillUnmount(): void;
    onChange: () => void;
    onFocus: () => void;
    onBlur: () => void;
    focus(): void;
    blur(): void;
    initialize(): void;
    reset(): void;
    preSubmit(): void;
    protected abstract focusControl(): void;
    protected abstract blurControl(): void;
    protected abstract resetControl(value: T | undefined): void;
    protected abstract validateControl(): void;
    protected renderErrorMessage(): ReactNode;
}
export declare const AbstractFormControl: typeof FormControl;
export {};