import { Component, ChangeEvent, FocusEvent, RefObject } from 'react';
export interface InputProps {
    name: string;
    value?: any;
    invalid?: boolean;
    required?: boolean;
    onBlur?: (event: FocusEvent) => void;
    onChange?: (event: ChangeEvent) => void;
}
export interface InputState {
    value?: any;
    error: string;
    invalid: boolean;
}
export declare abstract class BaseInput<P extends InputProps = InputProps, S extends InputState = InputState, E extends HTMLElement = HTMLElement> extends Component<P, S> {
    ref: RefObject<E>;
    requiredError: string;
    formName: string;
    hasLostFocus: boolean;
    touched: boolean;
    componentDidMount(): void;
    abstract componentDidUpdate(prevProps?: P, prevState?: S): void;
    componentWillUnmount(): void;
    onChange(event: ChangeEvent): void;
    onBlur(event: FocusEvent): void;
    validateInput(): boolean;
    setAsInvalid(): void;
}