import { Zappar } from ".";
import { BridgeOptions } from "./bridged-camera-source";
import { Pipeline } from "./pipeline";
export declare class BridgedWorldTracker {
    static IsSupported(): boolean;
    private static _sharedInstance;
    static SharedInstance(): BridgedWorldTracker;
    private _latestId;
    private _wtStateById;
    private _anchorStateById;
    private _identityPose;
    private _emptyArray;
    private _getWtState;
    private _getAnchorState;
    private _getWtDataFromPipeline;
    private _getWtData;
    private _getFrameData;
    private _notifyOptionsUpdated;
    getCombinedOptionsForPipeline(p: Pipeline): BridgeOptions;
    impl: Partial<Zappar>;
}