import React, { ChangeEventHandler, Component, InputHTMLAttributes, KeyboardEventHandler, ReactElement, ReactNode } from 'react';
import Group from './Group';
import Search from './Search';
import TextArea from './TextArea';
import { Size } from '../_util/enum';
import ConfigContext, { ConfigContextValue } from '../config-provider/ConfigContext';
export declare type InputSelection = {
    start: number | null;
    end: number | null;
} | null;
export interface AbstractInputProps<T> extends Omit<InputHTMLAttributes<T>, 'onChange' | 'onCopy' | 'size' | 'prefix'> {
    prefixCls?: string;
    label?: ReactNode;
    showLengthInfo?: boolean | 'never';
    showPasswordEye?: boolean | 'hold' | 'nohold';
    labelLayout?: 'float' | 'none';
    onChange?: ChangeEventHandler<T>;
    onPressEnter?: KeyboardEventHandler<T>;
}
export interface InputProps extends AbstractInputProps<HTMLInputElement> {
    copy?: boolean;
    size?: Size;
    addonBefore?: ReactNode;
    addonAfter?: ReactNode;
    onCopy?: (value: any) => void;
    prefix?: ReactNode;
    suffix?: ReactNode;
    focused?: boolean;
    border?: boolean;
    typeCase?: 'upper' | 'lower';
    dbc2sbc?: boolean;
    trimAll?: boolean;
    trim?: boolean;
    inputChinese?: boolean;
}
export interface InputState {
    value?: any;
    focused?: boolean;
    showPassword?: boolean;
}
export default class Input extends Component<InputProps, any> {
    static displayName: string;
    static get contextType(): typeof ConfigContext;
    static Group: typeof Group;
    static Search: typeof Search;
    static TextArea: typeof TextArea;
    static defaultProps: {
        type: string;
        disabled: boolean;
        readOnly: boolean;
        showLengthInfo: boolean;
        showPasswordEye: boolean;
        border: boolean;
        dbc2sbc: boolean;
        trim: boolean;
        trimAll: boolean;
        inputChinese: boolean;
        labelLayout: string;
    };
    context: ConfigContextValue;
    state: InputState;
    input: HTMLInputElement;
    rendered?: HTMLDivElement;
    prefix?: HTMLSpanElement;
    suffix?: HTMLSpanElement;
    isOnComposition: boolean;
    inputSelection: InputSelection;
    constructor(props: any, context: ConfigContextValue);
    componentDidMount(): void;
    componentWillReceiveProps(nextProps: InputProps): void;
    componentDidUpdate(prevProps: InputProps): void;
    setRenderedStyle(): void;
    handleComposition: (e: React.CompositionEvent<Element>) => void;
    handleFocus: (e: React.FocusEvent<HTMLInputElement, Element>) => void;
    handleBlur: (e: React.FocusEvent<HTMLInputElement, Element>) => void;
    handleChange: (e: any) => void;
    handleCopy: () => void;
    handleTogglePassword: () => void;
    handleShowPassword: () => void;
    handleHidePassword: () => void;
    handleKeyDown: (e: React.KeyboardEvent<HTMLInputElement>) => void;
    saveInput: (node: HTMLInputElement) => void;
    saveRenderedRef: (node: HTMLDivElement) => void;
    savePrefix: (node: HTMLSpanElement) => void;
    saveSuffix: (node: HTMLSpanElement) => void;
    focus(): void;
    blur(): void;
    getPrefixCls(): string;
    getInputClassName(): string;
    transformValue(v: any): any;
    renderCopyIcon(prefixCls?: string): JSX.Element | null;
    renderShowPassword(prefixCls?: string): JSX.Element | undefined;
    getLengthInfo(prefixCls?: string): JSX.Element | null;
    renderFloatLabel(prefixCls?: string): ReactNode;
    getSizeClassName(name: string, prefixCls?: string): string;
    hasValue(): boolean;
    renderLabeledIcon(children: ReactElement<any>, prefixCls?: string): JSX.Element;
    renderInput(prefixCls?: string): JSX.Element;
    getWrapperClassName(prefixCls?: string): string;
    renderLabeledInput(children: ReactElement<any>, prefixCls?: string): JSX.Element;
    render(): JSX.Element;
}