import { BaseType, FieldString } from '../_utils/types';
import { TagProps } from '../tag';
export type CascaderOptionValue = BaseType | Record<string, unknown>;
export type CascaderPathValue = CascaderOptionValue[];
export type CascaderSingleValue = CascaderOptionValue | CascaderPathValue;
export type CascaderModelValue = CascaderSingleValue | CascaderSingleValue[] | undefined;
export type CascaderFallback = (value: CascaderSingleValue) => string;
export type CascaderFormatLabel = (options: CascaderOption[]) => string;
export type CascaderLoadMore = (option: CascaderOption, done: (children?: CascaderOption[]) => void) => void;
export type CascaderChangeHandler = (value: CascaderModelValue) => void;
export type CascaderSearchHandler = (value: string) => void;
export interface CascaderOption {
    value?: CascaderOptionValue;
    label?: string;
    disabled?: boolean;
    tagProps?: TagProps;
    children?: CascaderOption[];
    isLeaf?: boolean;
    [other: string]: unknown;
}
export type CascaderFieldNames = FieldString<CascaderOption>;
export interface CascaderOptionWithTotal extends CascaderOption {
    children?: CascaderOptionWithTotal[];
    totalLeafOptions?: number;
}
export interface CascaderNode extends CascaderOption {
    parent?: CascaderNode;
    checked?: boolean;
    indeterminate?: boolean;
    level: number;
    index: number;
    path: CascaderNode[];
    children?: CascaderNode[];
    checkedValues?: Set<string>;
    nodes: CascaderNode[];
    enabledNodes: CascaderNode[];
    raw: CascaderOption;
}
export interface CascaderOptionInfo extends CascaderOptionWithTotal {
    raw: CascaderOption;
    key: string;
    valueKey: string;
    level: number;
    index: number;
    value: CascaderOptionValue;
    label: string;
    disabled: boolean;
    selectionDisabled: boolean;
    isLeaf: boolean;
    parent?: CascaderOptionInfo;
    children?: CascaderOptionInfo[];
    path: CascaderOptionInfo[];
    pathValue: CascaderPathValue;
}