type RGB = [red: number, green: number, blue: number];
export declare function hexToRGB(h: string): RGB;
interface BlendConfig {
    /**
     * Specifies an index in the colors array to be more prevalent than others
     */
    intensifyIndex?: number;
    /**
     * Specifies if all the colors should be intensify.
     * If "intensifyAll" is "true", the value of "intensifyIndex" is ignored
     */
    intensifyAll?: boolean;
    /**
     * Specifies how much the blend factor should be watered down
     */
    discountFactor?: number;
}
/**
 * Blends an array of hex color values together, with alpha composition
 *
 * @param colors An array of hex color values
 * @param config Specifies intensity configuration to use for blending
 * @visibleForTesting
 */
export type BlendColors = (colors: string[], params?: BlendConfig) => string | undefined;
export declare const blend: BlendColors;
export {};