import { vec3 } from "gl-matrix";
import { SDObject } from "../../objects/SDObject";
import { RenderingEngine } from "../../RenderingEngine";
import { type IEnvironmentGeometry } from "./IEnvironmentGeometry";
export declare class ContactShadow implements IEnvironmentGeometry {
    private readonly _renderingEngine;
    private readonly _parent;
    private _blur;
    private _blurPlane;
    private _color;
    private _contactShadowObject;
    private _darkness;
    private _fillPlane;
    private _height;
    private _horizontalBlurMaterial;
    private _opacity;
    private _plane;
    private _renderTarget;
    private _renderTargetBlur;
    private _shadowCamera;
    private _shadowGroup;
    private _verticalBlurMaterial;
    private _currentGridExtents;
    private _originalMaterials;
    constructor(_renderingEngine: RenderingEngine, _parent: SDObject);
    get blur(): number;
    set blur(value: number);
    get darkness(): number;
    set darkness(value: number);
    get height(): number;
    set height(value: number);
    get opacity(): number;
    set opacity(value: number);
    get visible(): boolean;
    set visible(value: boolean);
    changeSceneExtents(position: vec3, divisions: number, gridExtents: number): void;
    render(): void;
    updatePosition(position: vec3): void;
    private createTransparencyAwareDepthMaterial;
    private blurShadow;
    private createContactShadow;
}
//# sourceMappingURL=ContactShadow.d.ts.map