import { Camera, DirectionalLight } from 'three';
import { StorageTexture, TempNode, NodeBuilder, NodeFrame, TextureNode } from 'three/webgpu';
export declare class ScreenSpaceShadowNode extends TempNode {
    get type(): string;
    depthNode: TextureNode;
    camera: Camera;
    mainLight: DirectionalLight;
    sampleCount: number;
    hardShadowSamples: number;
    fadeOutSamples: number;
    readonly outputTexture: StorageTexture;
    private readonly textureNode;
    thickness: import('three/webgpu').UniformNode<number>;
    shadowContrast: import('three/webgpu').UniformNode<number>;
    shadowIntensity: import('three/webgpu').UniformNode<number>;
    bilinearThreshold: import('three/webgpu').UniformNode<number>;
    nearDepth: import('three/webgpu').UniformNode<number>;
    farDepth: import('three/webgpu').UniformNode<number>;
    private readonly lightCoordinate;
    private readonly dispatchOffset;
    private readonly dispatchIndex;
    private readonly dispatches;
    private dispatchCount;
    private computeNode?;
    constructor(depthNode: TextureNode, camera: Camera, mainLight: DirectionalLight);
    customCacheKey(): number;
    getTextureNode(): TextureNode;
    setSize(width: number, height: number): this;
    updateBefore(frame: NodeFrame): void;
    private updateDispatchList;
    private setupCompute;
    setup(builder: NodeBuilder): unknown;
    dispose(): void;
}
export declare const screenSpaceShadow: (...args: ConstructorParameters<typeof ScreenSpaceShadowNode>) => ScreenSpaceShadowNode;