import { Color } from '@ionic/core';
/**
 * Origin point of the glow.
 * Maps to a CSS background-position value.
 */
export type GlowPosition = 'top-left' | 'top' | 'top-right' | 'left' | 'center' | 'right' | 'bottom-left' | 'bottom' | 'bottom-right';
/** Radius preset of the glow halo. */
export type GlowSize = 'small' | 'medium' | 'large' | 'xlarge';
/** Alpha multiplier applied to the glow color(s). */
export type GlowIntensity = 'subtle' | 'medium' | 'strong';
/**
 * Gradient shape:
 * - `radial` — circular halo at `position` (default; matches the showcase / AWS look)
 * - `linear` — directional sweep from `position` outwards (good for full-band backdrops)
 */
export type GlowShape = 'radial' | 'linear';
/**
 * Configuration for `val-glow`.
 */
export interface GlowMetadata {
    /** Primary Ionic color of the glow. Default `'primary'`. */
    color?: Color;
    /**
     * Optional second Ionic color for two-tone gradients. When set, the gradient
     * blends `color` → `secondaryColor` → transparent.
     */
    secondaryColor?: Color;
    /** Where the halo originates. Default `'center'`. */
    position?: GlowPosition;
    /** Halo radius preset. Default `'large'`. */
    size?: GlowSize;
    /** Opacity preset of the color stops. Default `'medium'`. */
    intensity?: GlowIntensity;
    /** Gradient shape. Default `'radial'`. */
    shape?: GlowShape;
    /** Subtle drifting animation. Default `false`. */
    animated?: boolean;
    /** Custom CSS background-blend-mode for the glow layer. Optional advanced tweak. */
    blendMode?: 'normal' | 'multiply' | 'screen' | 'overlay' | 'soft-light' | 'hard-light' | 'color-dodge';
}