export declare class AlVolumeEvents {
    static DEFAULT_RENDER_STEPS: string;
    static ERROR: string;
    static LOADED: string;
    static SLICES_MAX_INDEX: string;
    static VOLUME_RAY_REQUEST: string;
    static VOLUME_RAY_CAST: string;
}
export declare class AlVolumeCastType {
    static CREATE: string;
    static DRAG: string;
}
