import { Matrix4 } from 'three';
import { CoreMarkerTrackingControllerOptions, MarkerTrackingControllerConfig } from './Common';
export declare class CoreMarkerTrackingController {
    constructor(options: CoreMarkerTrackingControllerOptions);
    errorMessage(): string | void;
    trackedMatrix(targetMatrix: Matrix4): void;
    config(): MarkerTrackingControllerConfig;
}