import { CSSProperties, DragEvent, ReactNode } from 'react';
import { PaginationProps } from '../Pagination';
import { InputProps } from '../Input';
import { AvailableVirtualListProps } from '../_class/VirtualList';
export declare type TransferItem = {
    key: string;
    value: string;
    disabled?: boolean;
};
export declare type TransferListType = 'source' | 'target';
declare type TransferListTitle = string | ((params: {
    countTotal: number;
    countSelected: number;
    clear: () => void;
    checkbox: ReactNode;
    searchInput: ReactNode;
}) => ReactNode);
interface TransferPropsWithArrayType {
    /**
     * @zh 搜索框默认提示文字，通过数组为左右列表传入不同属性
     * @en Placeholder of search box, pass in different properties for lists through array
     * @version Array format in '2.40.0'
     */
    searchPlaceholder?: string | string[];
    /**
     * @zh 左右两栏是否显示搜索框，通过数组为左右列表传入不同属性
     * @en Whether to display the search box in columns, pass in different properties for lists through array
     * @version Array format in '2.40.0'
     */
    showSearch?: boolean | InputProps | Array<boolean | InputProps>;
    /**
     * @zh 左右两栏是否显示底部重置按钮，通过数组为左右列表传入不同属性
     * @en Whether to display the reset-button in columns, pass in different properties for lists through array
     * @version ReactNode in `2.11.0`, array format in '2.40.0'
     */
    showFooter?: boolean | ReactNode | Array<boolean | ReactNode>;
    /**
     * @zh 是否使用翻页，也可传入 `Pagination` 的配置，通过数组为左右列表传入不同属性
     * @en Whether to divide into pages, you can also pass in the configuration of `Pagination`, pass in different properties for lists through array
     * @version Array format in '2.40.0'
     */
    pagination?: boolean | PaginationProps | Array<boolean | PaginationProps>;
    /**
     * @zh 左右两栏框的样式，通过数组为左右列表传入不同属性
     * @en The additional css style of columns, pass in different properties for lists through array
     * @version Array format in '2.40.0'
     */
    listStyle?: CSSProperties | CSSProperties[];
}
/**
 * @title Transfer
 */
export interface TransferProps extends TransferPropsWithArrayType {
    prefixCls?: string;
    style?: CSSProperties;
    className?: string | string[];
    /**
     * @zh 自定义列表渲染函数
     * @en Customize render list
     */
    children?: (props: TransferCustomListProps) => ReactNode;
    /**
     * @zh 穿梭框数据源，其中一部分会被渲染到左边一栏，targetKeys 中指定的除外
     * @en Used for setting the source data
     */
    dataSource?: TransferItem[];
    /**
     * @zh 默认的 `targetKeys`
     * @en Initial set of keys of items that are listed on the target column
     * @defaultValue []
     */
    defaultTargetKeys?: string[];
    /**
     * @zh 默认的 `selectKeys`
     * @en Initial set of keys of selected items
     * @defaultValue []
     */
    defaultSelectedKeys?: string[];
    /**
     * @zh 渲染到右边一栏数据的 key 集合
     * @en Set of keys of items that are listed on the target column
     */
    targetKeys?: string[];
    /**
     * @zh 当前应该有哪些项被选中
     * @en Set of keys of selected items
     */
    selectedKeys?: string[];
    /**
     * @zh 穿梭框左右栏标题数组。(函数写法 `2.18.0` 开始支持)
     * @en Title list of Transfer columns. (`2.18.0` began to support function)
     * @defaultValue ['Source', 'Target']
     */
    titleTexts?: Array<TransferListTitle>;
    /**
     * @zh 穿梭按钮的文案数组，顺序从上至下
     * @en Texts of buttons that are used to transfer item
     */
    operationTexts?: string[] | ReactNode[];
    /**
     * @zh 禁用穿梭框
     * @en Whether is disabled
     */
    disabled?: boolean;
    /**
     * @zh 单向
     * @en Whether to allow only one-way movement
     */
    oneWay?: boolean;
    /**
     * @zh 简单模式
     * @en Whether to automatically move an item when it is selected
     * @version `retainSelectedItems` in '2.21.0'
     */
    simple?: boolean | {
        retainSelectedItems?: boolean;
    };
    /**
     * @zh 列表内条目是否可拖拽
     * @en Whether the items in the list can be dragged
     */
    draggable?: boolean;
    /**
     * @zh 穿梭中间操作部分的样式
     * @en The additional css style of operation buttons
     */
    operationStyle?: CSSProperties;
    /**
     * @zh 传递虚拟滚动属性。
     * @en Pass properties used by VirtualList.
     * @version 2.42.0
     */
    virtualListProps?: AvailableVirtualListProps;
    /**
     * @zh 每行数据渲染函数
     * @en A function to generate the item shown on a column.
     */
    render?: (item: TransferItem) => any;
    /**
     * @zh 搜索框筛选算法
     * @en A function to determine whether an item should show in search result list
     * @defaultValue (inputValue, item) => item.value.indexOf(inputValue) !== -1
     */
    filterOption?: (inputValue: string, item: TransferItem) => boolean;
    /**
     * @zh 选中项在两栏之间转移时的回调
     * @en Callback when the transfer between columns is complete
     */
    onChange?: (newTargetKeys: string[], direction: 'source' | 'target', moveKeys: string[]) => void;
    /**
     * @zh 数据项选中状态发生改变的回调
     * @en Callback when selected items are changed
     */
    onSelectChange?: (leftSelectedKeys: string[], rightSelectedKeys: string[]) => void;
    /**
     * @zh 搜索框输入进行搜索时回调函数
     * @en Callback when value of search box is changed
     */
    onSearch?: (value: string, type?: 'source' | 'target') => void;
    /**
     * @zh 点击重置按钮后的回调
     * @en Callback when reset-button is clicked
     */
    onResetData?: () => void;
    /**
     * @zh 节点开始拖拽的回调
     * @en Callback when user start to drag a transfer item
     */
    onDragStart?: (e: DragEvent<HTMLSpanElement>, item: TransferItem) => void;
    /**
     * @zh 节点结束拖拽的回调
     * @en Callback when the user has finished dragging a transfer item
     */
    onDragEnd?: (e: DragEvent<HTMLSpanElement>, item: TransferItem) => void;
    /**
     * @zh 节点离开可释放目标上时的回调
     * @en Callback when a draggable item leaves a valid drop target
     */
    onDragLeave?: (e: DragEvent<HTMLSpanElement>, item: TransferItem) => void;
    /**
     * @zh 节点被拖拽至可释放目标上时的回调
     * @en Callback when a draggable item is being dragged over a valid drop target
     */
    onDragOver?: (e: DragEvent<HTMLSpanElement>, item: TransferItem) => void;
    /**
     * @zh 节点在可释放目标上释放时的回调
     * @en Callback when draggable item is dropped in a `<div>` element
     */
    onDrop?: (info: {
        e: DragEvent<HTMLSpanElement>;
        dragItem: TransferItem;
        dropItem: TransferItem;
        dropPosition: number;
    }) => void;
}
export interface TransferListProps extends Pick<TransferProps, 'prefixCls' | 'style' | 'className' | 'dataSource' | 'disabled' | 'draggable' | 'render' | 'filterOption' | 'virtualListProps' | 'onSearch' | 'onResetData' | 'onDragStart' | 'onDragEnd' | 'onDragLeave' | 'onDragOver' | 'onDrop'> {
    searchPlaceholder?: string;
    showSearch?: boolean | InputProps;
    showFooter?: boolean | ReactNode;
    pagination?: boolean | PaginationProps;
    title: TransferListTitle;
    allowClear: boolean;
    selectedKeys: string[];
    validKeys: string[];
    selectedDisabledKeys: string[];
    listType: TransferListType;
    handleSelect: (newSelectKeys: string[]) => void;
    handleRemove: (removeKeys: string[]) => void;
    renderList: (props: TransferCustomListProps) => ReactNode;
    renderHeaderUnit: (countSelected: any, countAll: any) => ReactNode;
}
export interface TransferCustomListProps extends Pick<TransferListProps, 'disabled' | 'listType' | 'selectedKeys' | 'validKeys' | 'selectedDisabledKeys'> {
    filteredItems: TransferItem[];
    onItemSelect: (key: string, selected: boolean) => void;
    onItemRemove: (key: string) => void;
    onItemSelectAll: (keys: string[], selected: boolean) => void;
}
export interface TransferItemProps extends Pick<TransferListProps, 'prefixCls' | 'className' | 'render' | 'disabled' | 'draggable' | 'allowClear' | 'selectedKeys' | 'onDragStart' | 'onDragEnd' | 'onDragLeave' | 'onDragOver'> {
    item: TransferItem;
    droppable: boolean;
    onItemSelect: (key: string, selected: boolean) => void;
    onItemRemove: (key: string) => void;
    onDrop?: (e: DragEvent<HTMLSpanElement>, item: TransferItem, dropPosition: number) => void;
}
export {};