export declare class Base { get isBox2(): boolean; get isBox3(): boolean; get isColor(): boolean; get isCylindrical(): boolean; get isEuler(): boolean; get isLine3(): boolean; get isMatrix3(): boolean; get isMatrix4(): boolean; get isPlane(): boolean; get isQuaternion(): boolean; get isRay(): boolean; get isSphere(): boolean; get isSpherical(): boolean; get isTriangle(): boolean; get isVector2(): boolean; get isVector3(): boolean; get isVector4(): boolean; }