import type { Five } from '@realsee/five';
import { BasePlugin } from '../BasePlugin';
import type * as PluginType from './typing';
import { Trajectory } from '@realsee/five';
import * as THREE from 'three';
export interface Keyframe {
    position: THREE.Vector3;
    location: number;
}
export interface PlayingState {
    keyframeIndex: number | null;
    progress: number | null;
}
export declare class Controller extends BasePlugin.Controller<PluginType.State, PluginType.EventMap, PluginType.ServerData, PluginType.PluginData> {
    /** 当前使用的数据 */
    data?: PluginType.PluginData;
    /** 插件当前状态 */
    state: PluginType.State;
    /** config 的原始值 */
    private _config;
    get config(): {
        rate?: number;
    };
    private cancelAnimation;
    private playingState;
    totalDistance: number;
    location: number;
    nextKeyframe: Keyframe | null;
    nextButOneKeyframe: Keyframe | null;
    currentKeyFrame: Keyframe | null;
    trajectory: Trajectory | null;
    keyframes: Keyframe[];
    rate: number;
    skipStart: number;
    skipEnd: number;
    private virualCamera;
    private timeArray;
    startTimestamp: number | null;
    playbackStartTime: number | null;
    playbackEndTime: number | null;
    private updateState;
    constructor(five: Five, params?: PluginType.Params);
    load(data: PluginType.ServerData): Promise<void>;
    loadTrajectory(trajectory: Trajectory): void;
    setPlayingState(playingState: Partial<PlayingState>): void;
    private _enable;
    play(): void;
    pause(): void;
    /**
     * 基于真实时间戳播放轨迹动画
     * 使用 timeArray 中的时间戳，按照真实时间播放
     */
    playByTimestamp(): void;
    findKeyFrameByLocation(location: number): number | {
        keyframeIndex: number;
        progress: number;
    } | undefined;
    /**
     * 根据时间戳找到最近的 keyframe
     * @returns keyframe 索引，如果找不到返回 undefined
     */
    findKeyFrameByTimestamp(timestamp: number): number | undefined;
    resetPlayingState(): void;
    /**
     * 获取总播放时间（毫秒）
     * 考虑 skipStart 和 skipEnd
     * @returns 总时间（毫秒），如果轨迹未加载则返回 null
     */
    getTotalTime(): number | null;
    /**
     * 设置时间戳模式的播放状态并继续播放
     */
    setPlayingStateByTimestamp(keyframeIndex: number): void;
    private _disable;
    /**
   * 启用插件，让插件能够响应交互
   */
    enable(options?: BasePlugin.BaseOptions): void;
    /**
     * 禁用插件，让插件停止响应交互
     */
    disable(options?: BasePlugin.BaseOptions): void;
    /** 销毁插件，移除所有副作用，销毁后将不响应任何 API */
    dispose: () => void;
}