import * as THREE from 'three';
import { ConstructorProps, ContextManager, Event, Observable } from '@zcomponent/core';
import { ARContext } from '../arcontext';
import { StaticGroup } from '../StaticObject3D';
import * as Zappar from '@zappar/zappar';
import { WorldTrackerContext } from '../trackers/WorldTrackerContext';
export declare class WorldTrackingAnchorGroup extends StaticGroup {
    status: Observable<Zappar.AnchorStatus, never>;
    /** @zui */
    onInitializing: Event<[]>;
    /** @zui */
    onTracking: Event<[]>;
    /** @zui */
    onPaused: Event<[]>;
    /** @zui */
    onStopped: Event<[]>;
    /**
     * @zui
     * @zgroup Visibility
     * @zgrouppriority 30
     * @zdefault false
     */
    visibleWhenInitializing: Observable<boolean, never>;
    /**
     * @zui
     * @zgroup Visibility
     * @zgrouppriority 30
     * @zdefault true
     */
    visibleWhenPaused: Observable<boolean, never>;
    /**
     * @zui
     * @zgroup Visibility
     * @zgrouppriority 30
     * @zdefault false
     */
    visibleWhenStopped: Observable<boolean, never>;
    /**
     * @zui
     * @zgroup Ready Status
     * @zgrouppriority 20
     * @zdefault false
     */
    readyWhenInitializing: Observable<boolean, never>;
    /**
     * @zui
     * @zgroup Ready Status
     * @zgrouppriority 20
     * @zdefault true
     */
    readyWhenPaused: Observable<boolean, never>;
    /**
     * @zui
     * @zgroup Ready Status
     * @zgrouppriority 20
     * @zdefault false
     */
    readyWhenStopped: Observable<boolean, never>;
    /**
     * @zui
     * @zgroup Animation
     * @zgrouppriority 10
     * @zdefault false
     * @zvalues layerclipids
     */
    initializingLayerClip: Observable<string | undefined, never>;
    /**
     * @zui
     * @zgroup Animation
     * @zgrouppriority 10
     * @zdefault false
     * @zvalues layerclipids
     */
    trackingLayerClip: Observable<string | undefined, never>;
    /**
     * @zui
     * @zgroup Animation
     * @zgrouppriority 10
     * @zdefault false
     * @zvalues layerclipids
     */
    pausedLayerClip: Observable<string | undefined, never>;
    /**
     * @zui
     * @zgroup Animation
     * @zgrouppriority 10
     * @zdefault false
     * @zvalues layerclipids
     */
    stoppedLayerClip: Observable<string | undefined, never>;
    anchor?: Zappar.WorldAnchor;
    protected _context: ARContext;
    protected _worldTrackerContext: WorldTrackerContext;
    protected trackerGroup: THREE.Group;
    constructor(ctx: ContextManager, props: ConstructorProps, parentForChildren?: THREE.Object3D);
    private _playLayerClip;
    protected _updatePose(): void;
    private _frame;
    private _updateReadyStatus;
    dispose(): never;
}