/**
 * PostProcessingManager.ts
 *
 * Advanced post-processing effects for AAA-quality visuals.
 * Includes SSAO, SSR, bloom, motion blur, TAA, and more.
 *
 * Visual Impact:
 * - SSAO: Realistic ambient occlusion shadows
 * - Bloom: Glowing lights and emissive materials
 * - Motion Blur: Cinematic motion effects
 * - TAA: Anti-aliasing with temporal filtering
 * - Depth of Field: Camera focus effects
 */
import * as THREE from 'three';
export type PostProcessingQuality = 'low' | 'medium' | 'high' | 'ultra';
export interface PostProcessingConfig {
    /** Enable SSAO (Screen-Space Ambient Occlusion) */
    ssao?: {
        enabled: boolean;
        radius?: number;
        minDistance?: number;
        maxDistance?: number;
        intensity?: number;
    };
    /** Enable Bloom */
    bloom?: {
        enabled: boolean;
        strength?: number;
        radius?: number;
        threshold?: number;
    };
    /** Enable TAA (Temporal Anti-Aliasing) */
    taa?: {
        enabled: boolean;
        sampleLevel?: number;
    };
    /** Enable FXAA (Fast Approximate Anti-Aliasing) */
    fxaa?: {
        enabled: boolean;
    };
    /** Enable Motion Blur */
    motionBlur?: {
        enabled: boolean;
        intensity?: number;
        samples?: number;
    };
    /** Enable Depth of Field */
    depthOfField?: {
        enabled: boolean;
        focusDistance?: number;
        focalLength?: number;
        bokehScale?: number;
    };
    /** Enable Vignette */
    vignette?: {
        enabled: boolean;
        offset?: number;
        darkness?: number;
    };
    /** Enable Film Grain */
    filmGrain?: {
        enabled: boolean;
        intensity?: number;
    };
    /** Enable Chromatic Aberration */
    chromaticAberration?: {
        enabled: boolean;
        offset?: number;
    };
    /** Overall quality preset */
    quality?: PostProcessingQuality;
}
export interface PostProcessingStats {
    enabled: boolean;
    activeEffects: number;
    renderTime: number;
    quality: PostProcessingQuality;
}
/**
 * Manages post-processing effects for enhanced visuals
 */
export declare class PostProcessingManager {
    private composer;
    private config;
    private quality;
    private enabled;
    private renderTime;
    private passes;
    constructor(config?: PostProcessingConfig);
    /**
     * Merge user config with quality preset
     */
    private mergeWithPreset;
    /**
     * Initialize post-processing with renderer, scene, and camera
     */
    initialize(renderer: THREE.WebGLRenderer, scene: THREE.Scene, camera: THREE.Camera): void;
    /**
     * Add SSAO (Screen-Space Ambient Occlusion)
     */
    private addSSAO;
    /**
     * Add Bloom effect
     */
    private addBloom;
    /**
     * Add TAA (Temporal Anti-Aliasing)
     */
    private addTAA;
    /**
     * Add FXAA (Fast Approximate Anti-Aliasing)
     */
    private addFXAA;
    /**
     * Add Vignette effect
     */
    private addVignette;
    /**
     * Add Film Grain effect
     */
    private addFilmGrain;
    /**
     * Add Chromatic Aberration effect
     */
    private addChromaticAberration;
    /**
     * Render with post-processing
     */
    render(deltaTime?: number): void;
    /**
     * Update quality preset
     */
    setQuality(quality: PostProcessingQuality): void;
    /**
     * Enable/disable specific effect
     */
    setEffectEnabled(effectName: string, enabled: boolean): void;
    /**
     * Enable/disable all post-processing
     */
    setEnabled(enabled: boolean): void;
    /**
     * Get statistics
     */
    getStats(): PostProcessingStats;
    /**
     * Resize (call when renderer size changes)
     */
    setSize(width: number, height: number): void;
    /**
     * Dispose resources
     */
    dispose(): void;
}
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