/**
 * BloomEffect.ts
 *
 * Bloom post-process: threshold extraction, blur passes,
 * soft knee, intensity, and composite blending.
 *
 * @module rendering
 */
export interface BloomConfig {
    threshold: number;
    softKnee: number;
    intensity: number;
    radius: number;
    passes: number;
    enabled: boolean;
}
export declare class BloomEffect {
    private config;
    setThreshold(val: number): void;
    setSoftKnee(val: number): void;
    setIntensity(val: number): void;
    setRadius(val: number): void;
    setPasses(val: number): void;
    setEnabled(val: boolean): void;
    getConfig(): BloomConfig;
    extractBright(pixels: Float32Array, _width: number, _height: number): Float32Array;
    blur(pixels: Float32Array, width: number, height: number): Float32Array;
    private blurPass;
    composite(original: Float32Array, bloom: Float32Array): Float32Array;
    apply(pixels: Float32Array, width: number, height: number): Float32Array;
}
//# sourceMappingURL=BloomEffect.d.ts.map