/**
 * 将对象类型转换为元组类型（分散参数）
 *
 * @example
 * ```ts
 * interface MyParams {
 *   name: string;
 *   age?: number;
 *   city?: string;
 * }
 *
 * // 手动指定顺序
 * type MyArgs = ParamsToTuple<MyParams, ['name', 'age', 'city']>;
 * // 结果: [string, number?, string?]
 * ```
 */
export type ParamsToTuple<T, K extends readonly (keyof T)[]> = K extends readonly [infer First, ...infer Rest] ? First extends keyof T ? Rest extends readonly (keyof T)[] ? undefined extends T[First] ? [T[First]?, ...ParamsToTuple<T, Rest>] : [T[First], ...ParamsToTuple<T, Rest>] : [] : [] : [];
/**
 * 创建支持对象参数和分散参数的函数重载类型
 *
 * @example
 * ```ts
 * interface ShowDialogParams {
 *   content: string;
 *   title?: string;
 * }
 *
 * type ShowDialogFn = OverloadedFn<ShowDialogParams, ['content', 'title']>;
 * // 等价于:
 * // {
 * //   (params: ShowDialogParams): void;
 * //   (content: string, title?: string): void;
 * // }
 * ```
 */
export type OverloadedFn<T, K extends readonly (keyof T)[], R = void> = {
    (params: T): R;
    (...args: ParamsToTuple<T, K>): R;
};
/**
 * 函数实现时的参数类型（联合类型）
 *
 * @example
 * ```ts
 * type ImplArgs = ImplementationArgs<ShowDialogParams, ['content', 'title']>;
 * // 结果: [ShowDialogParams] | [string, string?]
 * ```
 */
export type ImplementationArgs<T, K extends readonly (keyof T)[]> = [T] | ParamsToTuple<T, K>;