import { vec3 } from 'gl-matrix';
export interface CollisionResult {
    pos: vec3;
    vel: vec3;
    collided: boolean;
    normal: vec3;
    penetration: number;
}
/**
 * Checks for collision between two spheres.
 */
export declare function checkSphereSphereCollision(posA: vec3, radiusA: number, posB: vec3, radiusB: number): boolean;
/**
 * Resolves a collision between a sphere (player/ball) and an axis-aligned box (AABB).
 * Updates and returns the position and velocity after resolving penetration and friction.
 */
export declare function resolveSphereBoxCollision(spherePos: vec3, sphereVel: vec3, sphereRadius: number, boxCenter: vec3, boxSize: vec3, restitution?: number): CollisionResult;
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