import type { PassNode } from 'three/webgpu';
/** Options for {@link createDifference}. */
export interface DifferenceOptions {
    gain?: number;
    maxSaturation?: number;
}
/** Increase saturation where the current frame differs from the previous one, highlighting motion. Reads the PassNode's retained previous-frame texture. @remarks Requires the WebGPU renderer (three/webgpu) and ships via the 'threejs-scenes/webgpu' entry point. */
export declare function createDifference(scenePass: PassNode, options?: DifferenceOptions): import("three/webgpu").Node<"vec3">;
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