import { BivectorN, MatN, Rotor4 } from '@holotope/core';
/**
 * Applies a vector rotation to a 4D bivector: Ω' = R Ω Rᵀ.
 *
 * This dense reference path is intentionally simple and auditable. A later
 * optimized backend can replace it with the so(3)⊕so(3) split without
 * changing the observable coefficient convention.
 */
export declare function rotateBivector4(bivector: BivectorN, rotation: Rotor4 | MatN): BivectorN;
/** Changes a world-frame bivector into the body frame of `bodyToWorld`. */
export declare function inverseRotateBivector4(bivectorWorld: BivectorN, bodyToWorld: Rotor4): BivectorN;
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