/**
 * WGSL shaders for bloom post-processing.
 * Uses shared fullscreen triangle vertex shader.
 * Downsample applies a bright threshold on the first pass.
 * Upsample blends additively with the previous mip level.
 */
export declare const BLOOM_DOWNSAMPLE_SHADER: string;
export declare const BLOOM_UPSAMPLE_SHADER: string;
//# sourceMappingURL=bloom-shader.d.ts.map