export declare const STANDARD_MAPS: string[];
export declare const CONTROL_EVENTS: {
    readonly HOLD: "hold";
    readonly RELEASE: "release";
    readonly ENABLE: "enable";
    readonly DISABLE: "disable";
};
export declare enum GESTURE {
    NONE = 0,
    ONE_FINGER_HORIZONTAL = 1,
    ONE_FINGER_VERTICAL = 2,
    ONE_FINGER = 3,
    TWO_FINGER_HORIZONTAL = 4,
    TWO_FINGER_VERTICAL = 8,
    TWO_FINGER = 12,
    PINCH = 16
}
export declare const VARIANT_EXTENSION = "KHR_materials_variants";
export declare const CUSTOM_TEXTURE_LOD_EXTENSION = "EXT_View3D_texture_LOD";
export declare const TEXTURE_LOD_EXTRA = "view3d-lod";
export declare const ANNOTATION_EXTRA = "view3d-annotation";