/**
 * Copyright (c) 2024 Lark Technologies Pte. Ltd.
 * 
 * Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted,provided that the above copyright notice and this permission notice appear in all copies.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
import { ISelectOption } from '../../../interface';
/**
 * 对分支代码的优化逻辑
 * 仅支持存在判断，即map[key]存在即匹配
 * 匹配失败时，会使用map.default做降级处理
 * @param key 匹配依据
 * @param map 每个分支的处理逻辑，map中必须提供一个属性default做降级处理
 * @returns
 */
export declare function switchKey<T, K extends keyof any = keyof any>(key: K, map: Partial<Record<K, () => T>> & Record<'default', () => T>): T;
/**
 * 带有分组的 tree list ，拍平成 simple list，舍弃带有 children 的元素
 * @param list
 * @returns
 */
export declare function flattenOptions<DATA extends Record<string, any> = Record<string, any>>(list: ISelectOption<DATA>[]): [ISelectOption<DATA>, number[]][];
/**
 * 当前聚焦选项索引管理
 * 1. 支持分组
 * 2. 支持键盘上下切换
 * @param params
 * @returns
 */
export declare function useActiveIndex(params: {
    options: ISelectOption<any>[];
    disabledIds?: string[];
}): {
    activeIndex: number[];
    setActiveIndex: import("react").Dispatch<import("react").SetStateAction<number[]>>;
    switchActive: (code: string) => void;
};
/**
 * 查找返回列表上一个item
 * @param list
 * @param value
 * @returns
 */
export declare function listUp<T, V>(list: T[], value?: V, match?: (a: T) => boolean): T;
/**
 * 查找返回列表下一个item
 * @param list
 * @param value
 * @returns
 */
export declare function listDown<T, V>(list: T[], value?: V, match?: (a: T) => boolean): T;