import { BaseTool } from './base';
declare class OrientationControllerTool extends BaseTool {
    static toolName: string;
    private widget;
    private resizeObservers;
    private cameraHandlers;
    private animationFrameHandles;
    private animationTokens;
    constructor(toolProps?: {}, defaultToolProps?: {
        supportedInteractionTypes: string[];
        configuration: {
            enabled: boolean;
            opacity: number;
            size: number;
            position: string;
            colorScheme: string;
            letterColorScheme: string;
            showEdgeFaces: boolean;
            showCornerFaces: boolean;
            keepOrientationUp: boolean;
            highlightColor: number[];
            edgeColor: number[];
            cornerColor: number[];
            restingAmbient: number;
            hoverAmbient: number;
        };
    });
    private _getViewportsInfo;
    private getPositionConfig;
    private getFaceColors;
    private getLetterColors;
    onSetToolEnabled(): void;
    onSetToolDisabled(): void;
    onSetToolConfiguration: () => void;
    private onViewportAdded;
    private onViewportRemoved;
    private removeMarkers;
    private addMarkers;
    private createAnnotatedRhombActor;
    private addMarkerToViewport;
    private onCameraModified;
    private updateMarkerPosition;
    private animateCameraToOrientation;
}
export default OrientationControllerTool;