import { Color } from "@shapediver/viewer.shared.types";
import { vec2 } from "gl-matrix";
import { BlendFunction, KernelSize, VignetteTechnique } from "postprocessing";
export declare enum POST_PROCESSING_EFFECT_TYPE {
    BLOOM = "bloom",
    CHROMATIC_ABERRATION = "chromatic_aberration",
    DEPTH_OF_FIELD = "depth_of_field",
    DOT_SCREEN = "dot_screen",
    GOD_RAYS = "god_rays",
    GRID = "grid",
    HBAO = "hbao",
    HUE_SATURATION = "hue_saturation",
    NOISE = "noise",
    OUTLINE = "outline",
    PIXELATION = "pixelation",
    SSAO = "ssao",
    SCANLINE = "scanline",
    SELECTIVE_BLOOM = "selective_bloom",
    SEPIA = "sepia",
    TILT_SHIFT = "tilt_shift",
    VIGNETTE = "vignette"
}
export declare enum ANTI_ALIASING_TECHNIQUE {
    FXAA = "fxaa",
    NONE = "none",
    SMAA = "smaa",
    SSAA = "ssaa"
}
export interface IPostProcessingEffectDefinition {
    /** The type of this effect. */
    type: POST_PROCESSING_EFFECT_TYPE;
    /** The token of the effect, is only returned by the viewer, but ignored as an input. */
    token?: string;
    properties?: any;
}
export interface IBloomEffectDefinition extends IPostProcessingEffectDefinition {
    properties?: {
        /** The blend function of this effect. (default: BlendFunction.ADD) */
        blendFunction?: BlendFunction;
        /** The bloom intensity. (default: 1.0) */
        intensity?: number;
        /** The blur kernel size. (default: KernelSize.LARGE) */
        kernelSize?: KernelSize;
        /** Controls the smoothness of the luminance threshold. Range is [0, 1]. (default: 0.025) */
        luminanceSmoothing?: number;
        /** The luminance threshold. Raise this value to mask out darker elements in the scene. Range is [0, 1]. (default: 0.9) */
        luminanceThreshold?: number;
        /** Enables or disables mipmap blur. (default: false) */
        mipmapBlur?: boolean;
    };
    type: POST_PROCESSING_EFFECT_TYPE.BLOOM;
}
export interface IChromaticAberrationEffectDefinition extends IPostProcessingEffectDefinition {
    properties?: {
        /** The blend function of this effect. (default: BlendFunction.NORMAL) */
        blendFunction?: BlendFunction;
        /** The modulation offset. Only applies if `radialModulation` is enabled. (default: 0.15) */
        modulationOffset?: number;
        /** The color offset. (default: [0.001, 0.0005]) */
        offset?: vec2 | {
            x: number;
            y: number;
        };
        /** Whether the effect should be modulated with a radial gradient. (default: false) */
        radialModulation?: boolean;
    };
    type: POST_PROCESSING_EFFECT_TYPE.CHROMATIC_ABERRATION;
}
export interface IDepthOfFieldEffectDefinition extends IPostProcessingEffectDefinition {
    properties?: {
        /** The blend function of this effect. (default: BlendFunction.NORMAL) */
        blendFunction?: BlendFunction;
        /** The scale of the bokeh blur. (default: 5.0) */
        bokehScale?: number;
        /** The normalized focus distance. Range is [0.0, 1.0]. (default: 0.0) */
        focusDistance?: number;
        /** The focus range. Range is [0.0, 1.0]. (default: 0.01) */
        focusRange?: number;
    };
    type: POST_PROCESSING_EFFECT_TYPE.DEPTH_OF_FIELD;
}
export interface IDotScreenEffectDefinition extends IPostProcessingEffectDefinition {
    properties?: {
        /** The angle of the dot pattern. (default: 1.57) */
        angle?: number;
        /** The blend function of this effect. (default: BlendFunction.NORMAL) */
        blendFunction?: BlendFunction;
        /** The scale of the dot pattern. (default: 1.0) */
        scale?: number;
    };
    type: POST_PROCESSING_EFFECT_TYPE.DOT_SCREEN;
}
export interface IGodRaysEffectDefinition extends IPostProcessingEffectDefinition {
    properties?: {
        /** The blend function of this effect. (default: BlendFunction.SCREEN) */
        blendFunction?: BlendFunction;
        /** Whether the god rays should be blurred to reduce artifacts. (default: true) */
        blur?: boolean;
        /** An upper bound for the saturation of the overall effect. (default: 1.0) */
        clampMax?: number;
        /** An illumination decay factor. (default: 0.9) */
        decay?: number;
        /** The density of the light rays. (default: 0.96) */
        density?: number;
        /** A constant attenuation coefficient. (default: 0.6) */
        exposure?: number;
        /** The blur kernel size. Has no effect if blur is disabled. (default: KernelSize.SMALL) */
        kernelSize?: KernelSize;
        /** A light ray weight factor. (default: 0.4) */
        weight?: number;
    };
    type: POST_PROCESSING_EFFECT_TYPE.GOD_RAYS;
}
export interface IGridEffectDefinition extends IPostProcessingEffectDefinition {
    properties?: {
        /** The blend function of this effect. (default: BlendFunction.MULTIPLY) */
        blendFunction?: BlendFunction;
        /** The scale of the grid pattern. (default: 1.0) */
        scale?: number;
    };
    type: POST_PROCESSING_EFFECT_TYPE.GRID;
}
export interface IHBAOEffectDefinition extends IPostProcessingEffectDefinition {
    properties?: {
        /** The resolution scale of the ambient occlusion. (default: 1) */
        resolutionScale?: number;
        /** The samples that are taken per pixel to compute the ambient occlusion. (default: 8) */
        spp?: number;
        /** Controls the radius/size of the ambient occlusion in world units. (default: 1) */
        distance?: number;
        /** Controls how fast the ambient occlusion fades away with distance in world units. (default: 1) */
        distanceIntensity?: number;
        /** A purely artistic control for the intensity of the AO - runs the ao through the function pow(ao, intensity), which has the effect of darkening areas with more ambient occlusion. (default: 2.5) */
        intensity?: number;
        /** The color of the ambient occlusion. (default: black) */
        color?: Color;
        /** The bias that is used for the effect in world units. (default: 10) */
        bias?: number;
        /** The thickness if the ambient occlusion effect. (default: 0.5) */
        thickness?: number;
        /** The number of iterations of the denoising pass. (default: 1) */
        iterations?: number;
        /** The radius of the poisson disk. (default: 15) */
        radius?: number;
        /** The rings of the poisson disk. (default: 4) */
        rings?: number;
        /** Allows to adjust the influence of the luma difference in the denoising pass. (default: 10) */
        lumaPhi?: number;
        /** Allows to adjust the influence of the depth difference in the denoising pass. (default: 2) */
        depthPhi?: number;
        /** Allows to adjust the influence of the normal difference in the denoising pass. (default: 3.25) */
        normalPhi?: number;
        /** The samples that are used in the poisson disk. (default: 16) */
        samples?: number;
    };
    type: POST_PROCESSING_EFFECT_TYPE.HBAO;
}
export interface IHueSaturationEffectDefinition extends IPostProcessingEffectDefinition {
    properties?: {
        /** The blend function of this effect. (default: BlendFunction.NORMAL) */
        blendFunction?: BlendFunction;
        /** The hue in radians. (default: 0.0) */
        hue?: number;
        /** The saturation factor, ranging from -1 to 1, where 0 means no change. (default: 0.0) */
        saturation?: number;
    };
    type: POST_PROCESSING_EFFECT_TYPE.HUE_SATURATION;
}
export interface INoiseEffectDefinition extends IPostProcessingEffectDefinition {
    properties?: {
        /** The blend function of this effect. (default: BlendFunction.SCREEN) */
        blendFunction?: BlendFunction;
        /** Whether the noise should be multiplied with the input colors prior to blending. (default: false) */
        premultiply?: boolean;
    };
    type: POST_PROCESSING_EFFECT_TYPE.NOISE;
}
export interface IOutlineEffectDefinition extends IPostProcessingEffectDefinition {
    properties?: {
        /** The blend function of this effect. (default: BlendFunction.SCREEN) */
        blendFunction?: BlendFunction;
        /** Whether the outline should be blurred. (default: false) */
        blur?: boolean;
        /** The edge strength. (default: 1.0) */
        edgeStrength?: number;
        /** The color of hidden edges. (default: #22090a) */
        hiddenEdgeColor?: Color;
        /** The blur kernel size. (default: KernelSize.VERY_SMALL) */
        kernelSize?: KernelSize;
        /** The number of samples used for multisample antialiasing. Requires WebGL 2. (default: 0) */
        multisampling?: number;
        /** The pulse speed. A value of zero disables the pulse effect. (default: 0.0) */
        pulseSpeed?: number;
        /** The resolution that is used for the effect. (default: 480) */
        resolution?: number;
        /** The color of visible edges. (default: #ffffff) */
        visibleEdgeColor?: Color;
        /** Whether occluded parts of selected objects should be visible. (default: true) */
        xRay?: boolean;
    };
    type: POST_PROCESSING_EFFECT_TYPE.OUTLINE;
}
export interface IPixelationEffectDefinition extends IPostProcessingEffectDefinition {
    properties?: {
        /** The pixel granularity. (default: 30.0) */
        granularity?: number;
    };
    type: POST_PROCESSING_EFFECT_TYPE.PIXELATION;
}
export interface ISSAOEffectDefinition extends IPostProcessingEffectDefinition {
    properties?: {
        /** The resolution scale of the ambient occlusion. (default: 1) */
        resolutionScale?: number;
        /** The samples that are taken per pixel to compute the ambient occlusion. (default: 8) */
        spp?: number;
        /** Controls the radius/size of the ambient occlusion in world units. (default: 1) */
        distance?: number;
        /** Controls how fast the ambient occlusion fades away with distance in world units. (default: 1) */
        distanceIntensity?: number;
        /** A purely artistic control for the intensity of the AO - runs the ao through the function pow(ao, intensity), which has the effect of darkening areas with more ambient occlusion. (default: 2.5) */
        intensity?: number;
        /** The color of the ambient occlusion. (default: black) */
        color?: Color;
        /** The number of iterations of the denoising pass. (default: 1) */
        iterations?: number;
        /** The radius of the poisson disk. (default: 15) */
        radius?: number;
        /** The rings of the poisson disk. (default: 4) */
        rings?: number;
        /** Allows to adjust the influence of the luma difference in the denoising pass. (default: 10) */
        lumaPhi?: number;
        /** Allows to adjust the influence of the depth difference in the denoising pass. (default: 2) */
        depthPhi?: number;
        /** Allows to adjust the influence of the normal difference in the denoising pass. (default: 3.25) */
        normalPhi?: number;
        /** The samples that are used in the poisson disk. (default: 16) */
        samples?: number;
    };
    type: POST_PROCESSING_EFFECT_TYPE.SSAO;
}
export interface IScanlineEffectDefinition extends IPostProcessingEffectDefinition {
    properties?: {
        /** The blend function of this effect. (default: BlendFunction.OVERLAY) */
        blendFunction?: BlendFunction;
        /** The scanline density. (default: 1.25) */
        density?: number;
    };
    type: POST_PROCESSING_EFFECT_TYPE.SCANLINE;
}
export interface ISelectiveBloomEffectDefinition extends IPostProcessingEffectDefinition {
    properties?: {
        /** The blend function of this effect. (default: BlendFunction.ADD) */
        blendFunction?: BlendFunction;
        /** The bloom intensity. (default: 1.0) */
        intensity?: number;
        /** The blur kernel size. (default: KernelSize.LARGE) */
        kernelSize?: KernelSize;
        /** Controls the smoothness of the luminance threshold. Range is [0, 1]. (default: 0.025) */
        luminanceSmoothing?: number;
        /** The luminance threshold. Raise this value to mask out darker elements in the scene. Range is [0, 1]. (default: 0.9) */
        luminanceThreshold?: number;
        /** Enables or disables mipmap blur. (default: false) */
        mipmapBlur?: boolean;
        /** Enables or disables if the background is evaluated for the bloom calculation. (default: true) */
        ignoreBackground?: boolean;
    };
    type: POST_PROCESSING_EFFECT_TYPE.SELECTIVE_BLOOM;
}
export interface ISepiaEffectDefinition extends IPostProcessingEffectDefinition {
    properties?: {
        /** The blend function of this effect. (default: BlendFunction.NORMAL) */
        blendFunction?: BlendFunction;
    };
    type: POST_PROCESSING_EFFECT_TYPE.SEPIA;
}
export interface ITiltShiftEffectDefinition extends IPostProcessingEffectDefinition {
    properties?: {
        /** The blend function of this effect. (default: BlendFunction.NORMAL) */
        blendFunction?: BlendFunction;
        /** The softness of the focus area edges. (default: 0.3) */
        feather?: number;
        /** The relative size of the focus area. (default: 0.4) */
        focusArea?: number;
        /** The blur kernel size. (default: KernelSize.MEDIUM) */
        kernelSize?: KernelSize;
        /** The relative offset of the focus area. (default: 0.0) */
        offset?: number;
        /** The rotation of the focus area in radians. (default: 0.0) */
        rotation?: number;
    };
    type: POST_PROCESSING_EFFECT_TYPE.TILT_SHIFT;
}
export interface IVignetteEffectDefinition extends IPostProcessingEffectDefinition {
    properties?: {
        /** The blend function of this effect. (default: BlendFunction.NORMAL) */
        blendFunction?: BlendFunction;
        /** The Vignette darkness. (default: 0.5) */
        darkness?: number;
        /** The Vignette offset. (default: 0.5) */
        offset?: number;
        /** The Vignette technique. (default: VignetteTechnique.DEFAULT) */
        technique?: VignetteTechnique;
    };
    type: POST_PROCESSING_EFFECT_TYPE.VIGNETTE;
}
export declare type IPostProcessingEffectsArray = (IBloomEffectDefinition | IChromaticAberrationEffectDefinition | IDepthOfFieldEffectDefinition | IDotScreenEffectDefinition | IGridEffectDefinition | IHBAOEffectDefinition | IHueSaturationEffectDefinition | INoiseEffectDefinition | IPixelationEffectDefinition | ISSAOEffectDefinition | IScanlineEffectDefinition | ISepiaEffectDefinition | ITiltShiftEffectDefinition | IVignetteEffectDefinition)[];
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