Initial project import

node_modules/three-stdlib/shaders/HorizontalBlurShader.d.ts

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+/**
+ * Two pass Gaussian blur filter (horizontal and vertical blur shaders)
+ * - described in http://www.gamerendering.com/2008/10/11/gaussian-blur-filter-shader/
+ *   and used in http://www.cake23.de/traveling-wavefronts-lit-up.html
+ *
+ * - 9 samples per pass
+ * - standard deviation 2.7
+ * - "h" and "v" parameters should be set to "1 / width" and "1 / height"
+ */
+import type { IUniform, Texture } from 'three';
+import type { IShader } from './types';
+export type HorizontalBlurShaderUniforms = {
+    tDiffuse: IUniform<Texture | null>;
+    h: IUniform<number>;
+};
+export interface IHorizontalBlurShader extends IShader<HorizontalBlurShaderUniforms> {
+}
+export declare const HorizontalBlurShader: IHorizontalBlurShader;