import { Dispatch, ReactElement, ReactNode, Ref, SetStateAction, ComponentProps } from 'react';
import { InputProps } from '../input/index.js';
import { InputBaseProps } from '../inputBase/index.js';
import { PopperProps, PopperRef } from '../popper/index.js';
import { SelectionContextProps } from '../selectionContext/index.js';
import { MenuOptionType, OptionsBaseSharedProps } from '../optionsBase/index.js';
import { Id, SelectableMultipleProps, SelectableSingleProps } from '../../types.js';
export interface CascadeBaseProps<O extends MenuOptionType<V>, V extends Id = Id> extends Omit<OptionsBaseSharedProps<O>, 'filterPredicate'>, Omit<InputBaseProps<'input'>, 'children' | 'defaultValue' | 'value' | 'onChange'> {
    /** cascade内部由<input />实现 */
    inputProps?: ComponentProps<'input'>;
    defaultOpen?: boolean;
    open?: boolean;
    onOpenChange?(open: boolean): void;
    /** @attention 注意loadOptions返回的必须是从根节点开始的完整树型数据，并非数据片段 */
    loadOptions?(searchValue?: string, parent?: O): O[] | Promise<O[]>;
    searchable?: boolean;
    defaultSearchValue?: string;
    searchValue?: string;
    onSearchChange?(searchValue: string): void;
    searchInputProps?: InputProps;
    childrenKey?: keyof O;
    popperProps?: PopperProps;
    popperRef?: Ref<PopperRef>;
    integration?: SelectionContextProps<O, V>['integration'];
}
export interface CascadeSingleProps<O extends MenuOptionType<V>, V extends Id = Id> extends CascadeBaseProps<O, V>, SelectableSingleProps<V[]> {
    renderBackfill?(value: V[]): ReactNode;
}
export interface CascadeMultipleProps<O extends MenuOptionType<V>, V extends Id = Id> extends CascadeBaseProps<O, V>, SelectableMultipleProps<V[]> {
    renderBackfill?(value: V[][]): ReactNode;
}
export type CascadeProps<O extends MenuOptionType<V>, V extends Id = Id> = CascadeSingleProps<O, V> | CascadeMultipleProps<O, V>;
type CascadeContext<O extends MenuOptionType<V>, V extends Id = Id> = {
    innerLoading: boolean;
    loadingOption: V | undefined;
    multiple: boolean;
    showCheckbox: boolean;
    /** 默认为"value" */
    primaryKey: keyof O;
    labelKey: keyof O;
    childrenKey: keyof O;
    pathifiedValue: undefined | V[] | V[][];
    selectionStatus: Map<V, 1 | 2>;
    optionsMap: Map<V, O>;
    openedPanels: V[];
    onOptionClick(opt: O, index: number): void;
    onCheckboxClick(opt: O, index: number): void;
    verticalIndex: number;
    setVerticalIndex: Dispatch<SetStateAction<number>>;
    horizontalIndex: number;
};
declare const CascadeContext: import("react").Context<CascadeContext<any, Id>>;
export declare function useCascadeContext<O extends MenuOptionType<V>, V extends Id = Id>(): CascadeContext<O, V>;
export declare const Cascade: <O extends MenuOptionType<V>, V extends Id = Id>(props: CascadeProps<O, V>) => ReactElement;
export {};