import * as THREE from 'three';
/**
 * Whether a pointer is over anything a custom layer drew, using the last frame's camera.
 * Its `projectionMatrix` is the combined `VP * M`, so its inverse lands in the scene's own space.
 */
export declare function hitTestLayerScene(camera: THREE.Camera | null, scene: THREE.Object3D | null, ndcX: number, ndcY: number): boolean;
/** A pointer event as the clip-space point a layer's camera understands. */
export declare function ndcOfEvent(event: {
    clientX: number;
    clientY: number;
}, rect: {
    left: number;
    top: number;
    width: number;
    height: number;
}): {
    ndcX: number;
    ndcY: number;
};
//# sourceMappingURL=layerRaycast.d.ts.map