import type { Node, PerspectiveCamera } from 'three/webgpu';
/** Options for {@link createSsgi}. */
export interface SsgiOptions {
    sliceCount?: number;
    stepCount?: number;
    aoIntensity?: number;
    giIntensity?: number;
    radius?: number;
    useScreenSpaceSampling?: boolean;
    expFactor?: number;
    thickness?: number;
    useLinearThickness?: boolean;
    backfaceLighting?: number;
    useTemporalFiltering?: boolean;
}
/** Wrap an SSGINode that ray-marches the depth/normal buffers for one bounce of indirect light plus screen-space AO. Requires a PerspectiveCamera. @remarks Requires the WebGPU renderer (three/webgpu) and ships via the 'threejs-scenes/webgpu' entry point. */
export declare function createSsgi(beautyNode: Node, depthNode: Node, normalNode: Node, camera: PerspectiveCamera, options?: SsgiOptions): import("three/addons/tsl/display/SSGINode.js").default;
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