import { ColorInputFormat } from './color-input-format';
export declare class Color {
    r: number;
    g: number;
    b: number;
    a: number;
    roundA: number;
    hex: string;
    rgba: string;
    constructor(_r: number, _g: number, _b: number, _a?: number);
    toHex(allow3Char?: boolean): string;
    toRgba(): string;
    toHexString(allow3Char?: boolean): string;
    toRgbString(): string;
    toHex8(allow4Char: any): string;
    toHex8String(allow4Char?: boolean): string;
    toString(format: ColorInputFormat): string;
}