/**
 * @module types
 * @packageDocumentation
 *
 * Type definitions for the glow effect.
 */
/**
 * Options for the glow effect.
 *
 * @public
 */
export interface GlowOptions {
    /**
     * CSS blur in pixels. Higher = more diffused.
     * @defaultValue 96
     */
    blur?: number;
    /**
     * Canvas opacity 0-1. Controls glow intensity.
     * @defaultValue 0.65
     */
    opacity?: number;
    /**
     * Brightness multiplier. > 1 brightens, < 1 darkens.
     * @defaultValue 1.1
     */
    brightness?: number;
    /**
     * Saturation multiplier. > 1 increases color, 0 removes it.
     * @defaultValue 1.2
     */
    saturate?: number;
    /**
     * Canvas scale relative to video. > 1 makes glow bigger.
     * @defaultValue 1.08
     */
    scale?: number;
    /**
     * Downscale factor for perf. Lower = faster but lower quality.
     * Range: 0.01-0.5 (recommended: 0.08)
     * @defaultValue 0.08
     */
    downscale?: number;
    /**
     * Update interval in ms. Lower = smoother but more CPU.
     * @defaultValue 98
     */
    updateInterval?: number;
    /**
     * Blend weight for previous frame (0-1). Higher = smoother transitions.
     * Note: blendOld + blendNew should usually equal 1.
     * Ignored if `responsiveness` is set.
     * @defaultValue 0.85
     * @deprecated Use `responsiveness` instead. This option will be removed in a future version.
     */
    blendOld?: number;
    /**
     * Blend weight for new frame (0-1). Higher = faster reaction to changes.
     * Note: blendOld + blendNew should usually equal 1.
     * Ignored if `responsiveness` is set.
     * @defaultValue 0.15
     * @deprecated Use `responsiveness` instead. This option will be removed in a future version.
     */
    blendNew?: number;
    /**
     * Simplified blending control (0.0-1.0). Higher = more responsive to changes.
     * Internally sets `blendNew = responsiveness` and `blendOld = 1 - responsiveness`.
     * Overrides `blendOld` and `blendNew` when set.
     * @defaultValue undefined
     */
    responsiveness?: number;
}
/**
 * Internal normalized options (all required after merging with defaults).
 *
 * @internal
 */
export interface NormalizedGlowOptions {
    /** @internal */
    blur: number;
    /** @internal */
    opacity: number;
    /** @internal */
    brightness: number;
    /** @internal */
    saturate: number;
    /** @internal */
    scale: number;
    /** @internal */
    downscale: number;
    /** @internal */
    updateInterval: number;
    /** @internal */
    blendOld: number;
    /** @internal */
    blendNew: number;
}