import React from 'react';
import { CascaderValueType, CascaderMultiValueType } from './Cascader';
import { SizeType } from '../config-provider/SizeContext';
export type CascaderExpandTrigger = 'click' | 'hover';
export interface FieldNamesType {
    value?: string | number;
    label?: string;
    children?: string;
}
export interface FilledFieldNamesType {
    value: string | number;
    label: string;
    children: string;
}
export interface CascaderOptionType {
    value?: string | number;
    label?: React.ReactNode;
    disabled?: boolean;
    isLeaf?: boolean;
    loading?: boolean;
    children?: Array<CascaderOptionType>;
    [key: string]: any;
}
export interface ShowSearchType {
    filter?: (inputValue: string, path: CascaderOptionType[], names: FilledFieldNamesType) => boolean;
    render?: (inputValue: string, path: CascaderOptionType[], prefixCls: string | undefined, names: FilledFieldNamesType) => React.ReactNode;
    sort?: (a: CascaderOptionType[], b: CascaderOptionType[], inputValue: string, names: FilledFieldNamesType) => number;
    matchInputWidth?: boolean;
    limit?: number | false;
}
export interface CascaderLocale {
    checkAll?: string;
    placeholder?: string;
    empty?: string;
    filterEmpty?: string;
}
export type CascaderLocaleOmit = Omit<CascaderLocale, 'placeholder'>;
export interface CascaderProps {
    defaultValue?: CascaderMultiValueType;
    value?: CascaderMultiValueType;
    mode?: 'multiple';
    options: CascaderOptionType[];
    style?: React.CSSProperties;
    className?: string;
    prefixCls?: string;
    /** 输入框 id */
    id?: string;
    /** 输入框 name */
    name?: string;
    /** 输入框大小，可选 `large` `default` `small` */
    size?: SizeType;
    inputPrefixCls?: string;
    disabled?: boolean;
    bordered?: boolean;
    allowClear?: boolean;
    autoFocus?: boolean;
    showSearch?: boolean | ShowSearchType;
    showCheckAll?: boolean;
    placeholder?: string;
    locale?: CascaderLocaleOmit;
    /** 次级菜单的展开方式，可选 'click' 和 'hover' */
    expandTrigger?: CascaderExpandTrigger;
    expandIcon?: React.ReactNode;
    suffixIcon?: React.ReactNode;
    menusEdgeBuffer?: number;
    changeOnSelect?: boolean;
    fieldNames?: FieldNamesType;
    notFoundContent?: React.ReactNode;
    virtual?: boolean;
    popupVisible?: boolean;
    popupClassName?: string;
    /** 浮层预设位置：`bottomLeft` `bottomRight` `topLeft` `topRight` */
    popupPlacement?: string;
    autoComplete?: string;
    maxTagTextLength?: number;
    maxTagCount?: number;
    transitionName?: string;
    children?: React.ReactElement;
    loadData?: (selectedOptions?: CascaderOptionType[]) => void;
    getPopupContainer?: (triggerNode: HTMLElement) => HTMLElement;
    displayRender?: (label: string[], selectedOptions?: CascaderOptionType[]) => React.ReactNode;
    dropdownRender?: (menus: React.ReactNode) => React.ReactNode;
    dropdownMenuRender?: (menu: React.ReactNode, menuIndex: number, hoveredValue: CascaderValueType) => React.ReactNode;
    onPopupVisibleChange?: (popupVisible: boolean) => void;
    onChange?: (value: CascaderValueType | CascaderMultiValueType, selectedOptions?: CascaderOptionType[]) => void;
    onClear?: () => void;
    onDropdownMenuScroll?: (e: React.UIEvent<HTMLUListElement>, menuIndex: number) => void;
}
declare const _default: React.ForwardRefExoticComponent<CascaderProps & React.RefAttributes<unknown>>;
export default _default;