export interface HSV {
    h: number;
    s: number;
    v: number;
}
export interface RGB {
    r: number;
    g: number;
    b: number;
}
export declare const clamp: (v: number, min: number, max: number) => number;
export declare const hsvToRgb: ({ h, s, v }: HSV) => RGB;
export declare const rgbToHsv: ({ r, g, b }: RGB) => HSV;
export declare const rgbToHex: ({ r, g, b }: RGB) => string;
export declare const hexToRgb: (hex: string) => RGB | null;
export declare const hexToHsv: (hex: string) => HSV | null;
export declare const hsvToHex: (hsv: HSV) => string;
export declare const rgbaToString: (rgb: RGB, a: number) => string;
export declare const DEFAULT_SWATCHES: string[];