import * as React from 'react';
import { ReactNode } from 'react';
import ListDatum from '../Datum/List';
import { GetDatumListProps } from '../Datum/Props';
import { KeygenResult, KeygenType, ObjectKey, StandardProps } from '../@types/common';
import { GetInputableProps } from '../Form/Props';
export declare type FilterInfo = {
    value: string;
    disabled: boolean;
    onFilter?: (value: string) => void;
    placeholder?: string;
    isSource: boolean;
};
export declare type SelectedArr = [KeygenResult[], KeygenResult[]];
export declare type IndexType = 1 | 0;
export declare type NodeItem = React.ReactNode | undefined;
/** ----------- context ------------*/
export interface TransferContextValue {
    selecteds: SelectedArr;
    setSelecteds: (index: IndexType, value: KeygenResult[]) => void;
    itemClass: string | undefined;
}
/** ----------- transfer ------------*/
export interface BaseTransferProps<DataItem, Value extends any[]> extends StandardProps {
    /**
     * @en Form field, used with Form
     * @cn 表单字段, 配合 Form 使用
     */
    name?: string;
    /**
     * @en Title on both sides, order from left to right
     * @cn 两侧的标题, 顺序是从左到右
     */
    titles?: [NodeItem, NodeItem];
    /**
     * @en data source
     * @cn 数据源
     */
    data: DataItem[];
    datum: ListDatum<DataItem, Value>;
    /**
     * @en Generate a auxiliary method for each key
     * If not filled, index will be used(not recommended,there may be problems with more than 10 data)
     * When it is a function, use its return value.
     * When it is a string，ues the value of the string.For example, 'id' is the same thing as (d) => d.id.
     *
     * @cn 生成每一项key的辅助方法
     * 为 true 时，以数据项本身作为key，相当于 (d => d)
     * 为函数时，使用此函数返回值
     * 为string时，使用这个string对应的数据值。如 'id'，相当于 (d => d.id)
     */
    keygen: KeygenType<DataItem>;
    /**
     * @en When it is a string, return d\\[string]
     * When it is a function, return the result of the function
     *
     * @cn 为 string 时，返回 d\\[string]
     * 为 function 时，返回函数结果
     * @default d => d
     */
    renderItem?: ((data: DataItem) => React.ReactNode) | ObjectKey<DataItem>;
    /**
     * @en Bottom element, order from left to right
     * @cn 底部元素, 顺序是从左到右
     */
    footers?: [NodeItem, NodeItem];
    /**
     * @en Operational elements, the order is from top to bottom
     * @cn 操作元素, 顺序是从上到下
     */
    operations?: [NodeItem, NodeItem];
    /**
     * @en Whether to display the icon of the action button
     * @cn 是否显示操作按钮的图标
     * @default true
     */
    operationIcon?: boolean;
    /**
     * @en The set of values displayed in the box data on the right
     * @cn 显示在右侧框数据的值集合
     * @override any[]
     */
    value: Value;
    /**
     * @en List extended class
     * @cn 列表扩展的 class
     */
    listClassName?: string;
    /**
     * @en List extension style
     * @cn 列表扩展的样式
     */
    listStyle?: React.CSSProperties;
    /**
     * @en checked lists
     * @cn 被勾选的列表, 勾选的值均使用的是 keygen 的结果
     */
    selectedKeys?: KeygenResult[];
    /**
     * @en checked by default
     * @cn 默认被勾选的列表
     */
    defaultSelectedKeys?: KeygenResult[];
    /**
     * @en select event
     * @cn 勾选触发的方法
     */
    onSelectChange?: (sourceKeys: KeygenResult[], targetKeys: KeygenResult[]) => void;
    /**
     * @en When the value is true, disabled all checkboxes; When the value is function, disable the checkbox that this function returns true.
     * @cn 如果 disabled 为 true，禁用全部选项，如果 disabled 为函数，根据函数反回结果禁用选项
     */
    disabled?: boolean | ((data: DataItem) => boolean);
    /**
     * @en ContentLess display
     * @cn 无内容的展示
     * @default getLocale("no data")
     */
    empty?: React.ReactNode;
    /**
     * @en filter data
     * @cn 筛选函数, 参数为: 输入文本, 数据, 是否为左侧数据
     */
    onFilter?: (text: string, data: DataItem, isSource: boolean) => boolean;
    /**
     * @en item className
     * @cn 选项 className
     */
    itemClass?: string;
    /**
     * @en loading
     * @cn 加载中, 如果需要两侧加载中状态不一致, 需要传入数组
     */
    loading?: boolean | [boolean, boolean];
    /**
     * @en search event
     * @cn 输入框值变化的回调, 参数为: 输入文本, 是否为左侧数据
     */
    onSearch?: (text: string, isSource: boolean) => void;
    /**
     * @en number of data loaded at one time
     * @cn 一次加载的数据条数
     * @default 20
     */
    rowsInView?: number;
    /**
     * @en line height of list
     * @cn 列表行高
     * @default 32
     */
    lineHeight?: number;
    /**
     * @en list height
     * @cn 列表高度
     * @default 180
     */
    listHeight?: number;
    /**
     * @en custom render filter
     * @cn 自定义过滤器渲染。自定义过滤器渲染
     */
    renderFilter?: (value: FilterInfo) => React.ReactNode;
    /**
     * @en custom render content
     * @cn 自定义渲染内容
     */
    children?: (props: {
        onSelected: (keys: KeygenResult | KeygenResult[]) => void;
        direction: 'left' | 'right';
        selectedKeys: KeygenResult[];
        value: Value;
        filterText: string;
    }) => ReactNode;
}
/** ----------- btns ------------*/
export interface BtnProps<DataItem, Value extends any[]> extends Pick<BaseTransferProps<DataItem, Value>, 'datum' | 'keygen' | 'operationIcon' | 'data' | 'disabled'>, Required<Pick<BaseTransferProps<DataItem, Value>, 'operations' | 'data'>> {
    selecteds: SelectedArr;
    setSelecteds: (index: IndexType, value: KeygenResult[]) => void;
    sources: DataItem[];
    targets: DataItem[];
}
/** ----------- card ------------*/
export interface CardProps<DataItem, Value extends any[]> extends Pick<BaseTransferProps<DataItem, Value>, 'keygen' | 'renderItem' | 'listClassName' | 'listStyle' | 'empty' | 'disabled' | 'onSearch' | 'renderFilter'>, Pick<Required<BaseTransferProps<DataItem, Value>>, 'lineHeight' | 'listHeight' | 'rowsInView'> {
    title: NodeItem;
    selecteds: KeygenResult[];
    data: DataItem[];
    setSelecteds: (index: IndexType, value: KeygenResult[]) => void;
    index: IndexType;
    footer: NodeItem;
    loading?: boolean;
    customRender: BaseTransferProps<DataItem, Value>['children'];
    values: Value;
    onFilter?: (text: string) => void;
    filterText: string;
}
/** ----------- filter ------------*/
export declare type GetFilterProps<Props, DataItem, Value extends any[]> = Omit<Props, 'onFilter' | 'filterText'> & {
    onFilter: BaseTransferProps<DataItem, Value>['onFilter'];
};
export declare class FilterComp<DataItem, Value extends any[]> extends React.Component<GetFilterProps<CardProps<DataItem, Value>, DataItem, Value>, any> {
    render: () => JSX.Element;
}
export declare type FilterType = typeof FilterComp;
/** ----------- item ------------*/
export interface ItemProps<DataItem, Value extends any[]> extends Pick<CardProps<DataItem, Value>, 'lineHeight' | 'index'>, Pick<TransferContextValue, 'selecteds' | 'setSelecteds' | 'itemClass'> {
    disabled: boolean;
    checkKey: KeygenResult;
    liData: DataItem;
    content: React.ReactNode;
}
export interface ItemConsumerProps<DataItem, Value extends any[]> extends Omit<ItemProps<DataItem, Value>, keyof TransferContextValue> {
}
/** ----------- index ------------*/
export declare type TransferBindType = 'disabled' | 'limit' | 'format' | 'prediction' | 'separator';
export declare type TransferPropsWithListDatum<DataItem, Value extends any[]> = GetDatumListProps<BaseTransferProps<DataItem, Value>, DataItem, Value, TransferBindType>;
export declare type TransferPropsWithInputable<DataItem, Value extends any[]> = GetInputableProps<TransferPropsWithListDatum<DataItem, Value>, Value>;
/**
 * @title Transfer
 */
export declare type TransferProps<DataItem, Value extends any[]> = Omit<TransferPropsWithInputable<DataItem, Value>, 'separator'>;
export declare class TransferComp<DataItem, Value extends any[]> extends React.Component<TransferProps<DataItem, Value>, any> {
    render: () => JSX.Element;
}
export declare type TransferType = typeof TransferComp;