import { type Nullable } from 'aidly';
import { FacileDanmaku } from './danmaku/facile';
import type {
  Mode,
  Speed,
  Danmaku,
  DanmakuType,
  StyleKey,
  Direction,
  AreaOptions,
  EachCallback,
  FreezeOptions,
  FilterCallback,
  ManagerPlugin,
  ManagerOptions,
  PushOptions,
  PushFlexOptions,
} from './types';
export declare class Manager<
  T extends unknown,
  U extends Record<any, unknown> = Record<PropertyKey, unknown>,
> {
  options: ManagerOptions;
  version: string;
  nextFrame: (fn: FrameRequestCallback) => void;
  statuses: U;
  pluginSystem: import('hooks-plugin').PluginSystem<{
    $show: import('hooks-plugin').SyncHook<[Danmaku<T>], null, void>;
    $hide: import('hooks-plugin').SyncHook<[Danmaku<T>], null, void>;
    $pause: import('hooks-plugin').SyncHook<[Danmaku<T>], null, void>;
    $resume: import('hooks-plugin').SyncHook<[Danmaku<T>], null, void>;
    $beforeMove: import('hooks-plugin').SyncHook<[Danmaku<T>], null, void>;
    $moved: import('hooks-plugin').SyncHook<[Danmaku<T>], null, void>;
    $createNode: import('hooks-plugin').SyncHook<
      [Danmaku<T>, HTMLElement],
      null,
      void
    >;
    $appendNode: import('hooks-plugin').SyncHook<
      [Danmaku<T>, HTMLElement],
      null,
      void
    >;
    $removeNode: import('hooks-plugin').SyncHook<
      [Danmaku<T>, HTMLElement],
      null,
      void
    >;
    $beforeDestroy: import('hooks-plugin').AsyncHook<
      [Danmaku<T>, unknown],
      null
    >;
    $destroyed: import('hooks-plugin').SyncHook<
      [Danmaku<T>, unknown],
      null,
      void
    >;
    format: import('hooks-plugin').SyncHook<[], null, void>;
    start: import('hooks-plugin').SyncHook<[], null, void>;
    stop: import('hooks-plugin').SyncHook<[], null, void>;
    show: import('hooks-plugin').SyncHook<[], null, void>;
    hide: import('hooks-plugin').SyncHook<[], null, void>;
    freeze: import('hooks-plugin').SyncHook<[], null, void>;
    unfreeze: import('hooks-plugin').SyncHook<[], null, void>;
    finished: import('hooks-plugin').SyncHook<[], null, void>;
    clear: import('hooks-plugin').SyncHook<[Nullable<DanmakuType>], null, void>;
    mount: import('hooks-plugin').SyncHook<[HTMLElement], null, void>;
    unmount: import('hooks-plugin').SyncHook<[HTMLElement | null], null, void>;
    init: import('hooks-plugin').SyncHook<
      [manager: Manager<T, Record<PropertyKey, unknown>>],
      null,
      void
    >;
    limitWarning: import('hooks-plugin').SyncHook<
      [DanmakuType, number],
      null,
      void
    >;
    push: import('hooks-plugin').SyncHook<
      [T | Danmaku<T>, DanmakuType, boolean],
      null,
      void
    >;
    render: import('hooks-plugin').SyncHook<[DanmakuType], null, void>;
    updateOptions: import('hooks-plugin').SyncHook<
      [Partial<ManagerOptions>, Nullable<keyof ManagerOptions>],
      null,
      void
    >;
    willRender: import('hooks-plugin').SyncWaterfallHook<
      {
        type: DanmakuType;
        prevent: boolean;
        danmaku: Danmaku<T>;
        trackIndex: null | number;
      },
      null
    >;
  }>;
  private _engine;
  private _renderTimer;
  private _internalStatuses;
  constructor(options: ManagerOptions);
  /**
   * @internal
   */
  private _mergeOptions;
  /**
   * @internal
   */
  private _setViewStatus;
  get container(): import('./container').Container;
  get trackCount(): number;
  len(): {
    stash: number;
    flexible: number;
    view: number;
    all: number;
  };
  isShow(): boolean;
  isFreeze(): boolean;
  isPlaying(): boolean;
  isDanmaku(dm: unknown): dm is Danmaku<T>;
  each(fn: EachCallback<T>): void;
  asyncEach(fn: EachCallback<T>): Promise<void | undefined>;
  getTrack(i: number): import('./track').Track<T>;
  freeze({ preventEvents }?: FreezeOptions): void;
  unfreeze({ preventEvents }?: FreezeOptions): void;
  format(): void;
  mount(
    parentNode?: HTMLElement | string,
    {
      clear,
    }?: {
      clear?: boolean;
    },
  ): void;
  unmount(): void;
  clear(type?: Nullable<DanmakuType>, _flag?: Symbol): void;
  updateOptions(
    newOptions: Partial<ManagerOptions>,
    key?: Nullable<keyof ManagerOptions>,
  ): void;
  startPlaying(_flag?: Symbol): void;
  stopPlaying(_flag?: Symbol): void;
  show(filter?: FilterCallback<T>): Promise<void>;
  hide(filter?: FilterCallback<T>): Promise<void>;
  canPush(type: DanmakuType): boolean;
  unshift(data: T | FacileDanmaku<T>, options?: PushOptions<T>): boolean;
  push(
    data: T | FacileDanmaku<T>,
    options?: PushOptions<T>,
    _unshift?: Symbol,
  ): boolean;
  pushFlexibleDanmaku(data: T, options: PushFlexOptions<T>): boolean;
  updateOccludedUrl(
    url?: string | null,
    el?: HTMLElement | string | null,
  ): void;
  render(): void;
  remove(pluginName: string): void;
  use(
    plugin: ManagerPlugin<T> | ((m: this) => ManagerPlugin<T>),
  ): ManagerPlugin<T> & {
    name: string;
  };
  setStyle<T extends StyleKey>(key: T, val: CSSStyleDeclaration[T]): void;
  setOpacity(opacity: number | string): void;
  setArea(size: AreaOptions): void;
  setGap(gap: number | string): void;
  setMode(mode: Mode): void;
  setSpeed(speed?: Speed): void;
  setRate(rate: number): void;
  setInterval(interval: number): void;
  setTrackHeight(trackHeight: number | string): void;
  setDurationRange(durationRange: [number, number]): void;
  setDirection(direction: Exclude<Direction, 'none'>): void;
  setLimits({ view, stash }: { view?: number; stash?: number }): void;
}