import { a as ICountdownTask, i as ICountdownOptions, o as ICountdownTaskOptions, s as TCountdownDeadline } from "./types-Cezkmn_V.mjs";
import { a as ICountupTask, r as ICountupFullOptions, t as ICountupBaseOptions } from "./type-DMLv8nNY.mjs";

//#region src/groups.d.ts
interface IGroup<T, C> {
  config?: C;
  /** id → task 映射，保证按 id 删除为 O(1) */
  queue: Map<number, T>;
}
//#endregion
//#region src/count-up/count-up.d.ts
declare function pause$1(id: number, label?: string): void;
declare function resume$1(id: number, label?: string): void;
declare function install$1(options?: ICountupBaseOptions): IPlugin;
declare function add$1(options: ICountupFullOptions): number;
declare function add$1(to: number, label?: string): number;
declare function add$1(to: number, options?: ICountupBaseOptions): number;
declare function add$1(from: number, to: number, label?: string): number;
declare function add$1(from: number, to: number, options?: ICountupBaseOptions): number;
declare const counter$1: typeof add$1 & {
  add: typeof add$1;
  remove: (id: number, label?: string) => void;
  clear: (label?: string) => void;
  group: (label?: string, options?: ICountupBaseOptions | undefined) => IGroup<ICountupTask, ICountupBaseOptions>;
  pause: typeof pause$1;
  resume: typeof resume$1;
  install: typeof install$1;
  defaults: Required<Omit<ICountupBaseOptions, "observer">>;
};
//#endregion
//#region src/core/types.d.ts
interface IPlugin {
  /** 插件名，同时作为 api 挂载到 gt 上的 key，需与类型增强声明的字段一致 */
  name: string;
  /**
   * 每帧回调，接收 (elapsed, dt)：elapsed 为 RAF 时间戳，dt 为距上一帧的毫秒数。
   * 返回 false 表示当前没有待处理任务；所有插件都返回 false 时核心自动停止 RAF。
   * 返回 true 或 undefined 均视为"仍有任务"。
   */
  install(elapsed: number, dt: number): boolean | void;
  /** 插件暴露给 gt 的 API，会以 plugin.name 作为 key 挂到 gt 上 */
  api?: unknown;
  /** 释放钩子：counter.destroy() 时调用，用于清空该插件的任务/观察者等资源 */
  dispose?: () => void;
}
/**
 * gt 的类型形状。内置插件的 api 以 type-only import 直接声明（运行时无依赖环），
 * 第三方插件可通过 declare module "@codejoo/counter" 扩展此接口。
 */
interface Counter {
  start(): void;
  stop(): void;
  use(plugin: IPlugin): void;
  /** 销毁：停止 RAF、清空所有插件任务与观察者、卸载已挂载 api。之后再调用 countup/countdown 会自动重建 */
  destroy(): void;
  /** countup 插件 api，首次调用 countup(...) 自举注册后挂载（或手动 use(countup.install())）；注册前为 undefined */
  up?: typeof counter$1;
  /** countdown 插件 api，首次调用 countdown(...) 自举注册后挂载（或手动 use(countdown.install())）；注册前为 undefined */
  down?: typeof counter;
}
//#endregion
//#region src/count-down/count-down.d.ts
declare function add(deadline: TCountdownDeadline, el: string | Element, label?: string): number;
declare function add(deadline: TCountdownDeadline, el: string | Element, options?: ICountdownTaskOptions): number;
declare function pause(id: number, label?: string): void;
declare function resume(id: number, label?: string): void;
declare function install(options?: ICountdownOptions): IPlugin;
declare const counter: typeof add & {
  add: typeof add;
  remove: (id: number, label?: string) => void;
  clear: (label?: string) => void;
  group: (label?: string, options?: ICountdownOptions | undefined) => IGroup<ICountdownTask, ICountdownOptions>;
  pause: typeof pause;
  resume: typeof resume;
  install: typeof install;
  defaults: Required<Omit<ICountdownOptions, "observer" | "parser">>;
};
//#endregion
export { counter$1 as i, Counter as n, IPlugin as r, counter as t };