import { Vector3 } from '../../threepipe';
export declare function orient3D(a: Vector3, b: Vector3, c: Vector3, d: Vector3): 0 | 1 | -1;
export declare function frontSide(a: Vector3, b: Vector3, c: Vector3, d: Vector3): 0 | 1 | -1;
export declare function sameSide(a: Vector3, b: Vector3, c: Vector3, d: Vector3, e: Vector3): boolean;
//# sourceMappingURL=geometry.d.ts.map