/**
 * 将rgba(r, b, g, a)或#rrbbggaa或#rgba转为#rrbbggaa 十六进制
 * @param color
 * @returns  #rrbbggaa
 */
export declare function convertColorToArga(color: string): $AgbaColor;
export type $AgbaColor = {
    red: number;
    green: number;
    blue: number;
    alpha: number;
};
export declare const enum COLOR_FORMAT {
    HEXA = 0,
    RGBA = 1
}
export declare function normalizeArgaToColor(color: $AgbaColor, format?: COLOR_FORMAT): string;
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