type RGBArray = [number, number, number] | [number, number, number, number];
/**
 * Converts a Array of R G B (A) colors into a hex color.
 *
 * @example
 * ```ts
 * RGBToHex([123, 123, 123]) // -> #7b7b7b
 *
 * // With alpha channel
 * RGBToHex([123, 123, 123, 0.5]) // -> #7b7b7b80
 * ```
 *
 * @param rgb - The R G B (A) color represented as an array
 * @return - A Hex representation of the given color
 */
declare function RGBToHex(rgb: RGBArray): string;
/**
 * Converts R G B (A) color arguments into a hex color.
 *
 * @example
 * ```ts
 * // RGB as arguments
 * RGBToHex( 123, 123, 123 ) // -> #7b7b7b80
 *
 * // With alpha channel
 * RGBToHex( 123, 123, 123, 0.5 ) // -> #7b7b7b80
 * ```
 *
 * @param r - Red color
 * @param g - Green color
 * @param b - Blue color
 * @param a - Alpha channel
 * @return - A Hex representation of the given colors
 */
declare function RGBToHex(r: number, g: number, b: number, a?: number): string;
export default RGBToHex;