import { ColorRepresentation } from 'three/webgpu';
import { MeshComponent } from '../MeshComponent.ts';
/**
 * The ground plane.
 *
 * Extends {@link MeshComponent} to reuse the mesh and material handling, but
 * sits on {@link FLOOR_LAYER_MASK} rather than the product layer. That single
 * difference is what keeps a 1000x1000 plane out of every bounding box, out of
 * scene exports and out of picking, while still rendering and receiving shadows.
 *
 * @module
 */
export declare class FloorComponent extends MeshComponent {
    readonly isFloorComponent: true;
    constructor();
    /** Whether the floor is drawn. */
    get visible(): boolean;
    /**
     * On the plane, which is what three reads when it draws. There is nothing
     * else to set: a component carries no visibility of its own.
     *
     * @param visible - Whether the floor is drawn.
     */
    setVisibility(visible: boolean): void;
    /**
     * @param color - The floor colour.
     */
    setColor(color: ColorRepresentation): void;
    /**
     * The floor's own material never comes from {@link setMaterial}, so the base
     * copies nothing: colour and visibility have to be carried over here.
     *
     * @param source - The component to copy from.
     */
    copy(source: this): this;
}