import type { ColorNode } from './types.js';
/** Options for {@link createAfterImage}. */
export interface AfterImageOptions {
    damp?: number;
}
/** Wrap an AfterImageNode that blends each frame with a damped copy of the previous one, creating motion-ghost trails. @remarks Requires the WebGPU renderer (three/webgpu) and ships via the 'threejs-scenes/webgpu' entry point. */
export declare function createAfterImage(input: ColorNode, options?: AfterImageOptions): import("three/addons/tsl/display/AfterImageNode.js").default;
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