import React from 'react';
import { ValidateStatus } from '../_base/baseComponent';
import '@douyinfe/semi-foundation/lib/cjs/input/textarea.css';
import type { CSSProperties } from 'react';
type OmitTextareaAttr = 'onChange' | 'onInput' | 'prefix' | 'size' | 'onFocus' | 'onBlur' | 'onKeyDown' | 'onKeyPress' | 'onKeyUp' | 'onResize';
export type AutosizeRow = {
    minRows?: number;
    maxRows?: number;
};
export interface TextAreaProps extends Omit<React.TextareaHTMLAttributes<HTMLTextAreaElement>, OmitTextareaAttr> {
    autosize?: boolean | AutosizeRow;
    borderless?: boolean;
    placeholder?: string;
    value?: string;
    rows?: number;
    cols?: number;
    maxCount?: number;
    validateStatus?: ValidateStatus;
    defaultValue?: string;
    disabled?: boolean;
    readonly?: boolean;
    autoFocus?: boolean;
    showCounter?: boolean;
    showClear?: boolean;
    onClear?: (e: React.MouseEvent<HTMLTextAreaElement>) => void;
    onChange?: (value: string, e: React.MouseEvent<HTMLTextAreaElement>) => void;
    onBlur?: (e: React.FocusEvent<HTMLTextAreaElement>) => void;
    onFocus?: (e: React.FocusEvent<HTMLTextAreaElement>) => void;
    onInput?: (e: React.MouseEvent<HTMLTextAreaElement>) => void;
    onKeyDown?: (e: React.KeyboardEvent<HTMLTextAreaElement>) => void;
    onKeyUp?: (e: React.KeyboardEvent<HTMLTextAreaElement>) => void;
    onKeyPress?: (e: React.KeyboardEvent<HTMLTextAreaElement>) => void;
    onEnterPress?: (e: React.KeyboardEvent<HTMLTextAreaElement>) => void;
    onPressEnter?: (e: React.KeyboardEvent<HTMLTextAreaElement>) => void;
    /**
     * Callback invoked when textarea size changes.
     * - In `autosize` mode: triggered when autosize updates height
     * - In native `resize` mode: triggered when user drags the resize handle
     */
    onResize?: (data: {
        height: number;
        width?: number;
    }) => void;
    getValueLength?: (value: string) => number;
    forwardRef?: ((instance: HTMLTextAreaElement) => void) | React.MutableRefObject<HTMLTextAreaElement> | null;
    disabledEnterStartNewLine?: boolean;
    /** Whether to show line numbers */
    showLineNumber?: boolean;
    /** The starting line number, default is 1 */
    lineNumberStart?: number;
    /** Custom className for line number area */
    lineNumberClassName?: string;
    /** Custom style for line number area */
    lineNumberStyle?: CSSProperties;
    /** The style of textarea element */
    textareaStyle?: CSSProperties;
    /** Whether to enable composition mode. When enabled, onChange will not be triggered during IME composition, and will only be triggered once after composition ends */
    composition?: boolean;
    /**
     * Whether the textarea is resizable, and in which direction.
     * When autosize is enabled, this property will be ignored.
     * Note: this prop only takes effect when explicitly provided.
     */
    resize?: 'none' | 'both' | 'horizontal' | 'vertical' | 'block' | 'inline';
}
export interface TextAreaState {
    value: string;
    isFocus: boolean;
    isHover: boolean;
    height: number;
    minLength: number;
    cachedValue?: string;
    textareaWidth: number;
    textareaHeight: number;
}
declare const ForwardTextarea: React.ForwardRefExoticComponent<Omit<TextAreaProps, "forwardRef"> & React.RefAttributes<HTMLTextAreaElement>>;
export default ForwardTextarea;