import { BufferGeometry2, IMaterial, IShaderPropertiesUpdater, Matrix4, Mesh2, PhysicalMaterial, Texture, ValOrFunc, Vector2, WebGLRenderTarget } from 'threepipe';
export declare class Reflector2<TG extends BufferGeometry2 = BufferGeometry2> extends Mesh2<TG, PhysicalMaterial> {
    type: string;
    readonly isReflector2 = true;
    private _renderTarget;
    readonly textureMatrix: Matrix4;
    private _getRenderTarget;
    enabled: boolean;
    reflectorModePhysical: boolean;
    reflectionTargetNeedsUpdate: boolean;
    transparentReflectionBackground: boolean;
    private _updateExtension;
    constructor(geometry: TG, renderTarget: ValOrFunc<WebGLRenderTarget | undefined>, clipBias: number | undefined, material: PhysicalMaterial);
    getRenderTarget(): ValOrFunc<WebGLRenderTarget<Texture<import('three').TextureEventMap>> | undefined>;
    readonly materialExtension: {
        extraUniforms: {
            tRefDiffuse: {
                value: Texture | null;
            };
            tRefDiffuseSize: {
                value: Vector2;
            };
            refTextureMatrix: {
                value: Matrix4;
            };
            frameCount: {
                value: number;
            };
            sceneBoundingRadius: {
                value: number;
            };
        };
        extraDefines: {
            USE_UV: string;
        };
        updaters: IShaderPropertiesUpdater[] | (() => IShaderPropertiesUpdater[]);
        shaderExtender: (shader: import('three').WebGLProgramParametersWithUniforms, _material: IMaterial<import('threepipe').IMaterialEventMap>, _renderer: import('three').WebGLRenderer) => void;
        parsVertexSnippet: () => "" | "\n\t\tuniform mat4 refTextureMatrix;\n\t\tvarying vec4 vRefUv;\n";
        parsFragmentSnippet: () => string;
        computeCacheKey: (material: IMaterial) => string;
        onObjectRender: (_object: import('three').Object3D<import('three').Object3DEventMap>, material: IMaterial<import('threepipe').IMaterialEventMap>) => void;
        isCompatible: (material: IMaterial<import('threepipe').IMaterialEventMap>) => true;
        setDirty: () => void | undefined;
    };
}
//# sourceMappingURL=Reflector2.d.ts.map