/**
 * ColorParser - Parse any color format to RGBA
 *
 * Supports:
 * - Hex: #ff0000, #f00, #ff0000ff, #f00f
 * - RGB/RGBA: rgb(255, 0, 0), rgba(255, 0, 0, 0.5)
 * - HSL/HSLA: hsl(0, 100%, 50%), hsla(0, 100%, 50%, 0.5)
 * - Named colors: red, coral, transparent
 * - CSS variables: var(--color), --color
 */
/**
 * Parse any color format to RGBA Float32Array
 * Returns [R, G, B, A] where RGB is 0-255 and A is 0-1
 */
export declare function parseColor(color: string, element?: Element): Float32Array | null;
/**
 * Convert RGBA Float32Array to CSS rgba() string
 */
export declare function rgbaToString(rgba: Float32Array): string;
/**
 * Get current color value from element's computed style
 */
export declare function getCurrentColor(element: Element, property: string): Float32Array;