import type { ColorFormat, ColorMode, ColorObject, ColorValueState, GradientColorPoint, HSVA, LegacyFormat } from './interface';
export declare const DEFAULT_LINEAR_GRADIENT = "linear-gradient(90deg, rgba(0, 82, 217, 1) 0%, rgba(255, 255, 255, 1) 100%)";
export declare const TD_COLOR_USED_COLORS_MAX_SIZE = 8;
export declare const round: (value: number, precision?: number) => number;
export declare const rgbToHsl: (r: number, g: number, b: number) => {
    h: number;
    s: number;
    l: number;
};
export declare const hslToRgb: (h: number, s: number, l: number) => {
    r: number;
    g: number;
    b: number;
};
export declare const normalizeFormat: (format?: string, enableAlpha?: boolean) => ColorFormat;
export declare const parseColor: (input?: string) => {
    a: number;
    h: number;
    s: number;
    v: number;
};
export declare const isGradientColor: (input?: string) => boolean;
export declare const parseGradientString: (input?: string) => {
    degree: number;
    colors: {
        id: string;
        left: number;
        color: string;
        hsva: {
            a: number;
            h: number;
            s: number;
            v: number;
        };
    }[];
} | null;
export declare const formatColor: (hsva: HSVA, format: ColorFormat | LegacyFormat, enableAlpha?: boolean) => string;
export declare const createGradientPoint: (left: number, color: string) => {
    id: string;
    left: number;
    color: string;
    hsva: {
        a: number;
        h: number;
        s: number;
        v: number;
    };
};
export declare const getDefaultGradientState: (baseColor?: string) => ColorValueState;
export declare const getDefaultColorState: () => ColorValueState;
export declare const getColorMode: (input: string | undefined, colorModes: ColorMode[]) => ColorMode;
export declare const parseColorState: (input?: string, colorModes?: ColorMode[]) => ColorValueState;
export declare const getGradientThumbBackground: (points: GradientColorPoint[]) => string;
export declare const getLinearGradientString: (state: ColorValueState) => string;
export declare const formatColorState: (state: ColorValueState, format: ColorFormat | LegacyFormat, enableAlpha?: boolean) => string;
export declare const getActiveGradientPoint: (state: ColorValueState) => GradientColorPoint | null;
export declare const setGradientSelectedPoint: (state: ColorValueState, selectedId: string) => ColorValueState;
export declare const setActiveColorHsva: (state: ColorValueState, hsva: HSVA) => {
    hsva: HSVA;
    mode: ColorMode;
    gradientDegree: number;
    gradientSelectedId: string;
    gradientColors: GradientColorPoint[];
};
export declare const setGradientDegree: (state: ColorValueState, degree: number) => {
    gradientDegree: number;
    mode: ColorMode;
    hsva: HSVA;
    gradientSelectedId: string;
    gradientColors: GradientColorPoint[];
};
export declare const setGradientColors: (state: ColorValueState, gradientColors: GradientColorPoint[]) => {
    gradientColors: GradientColorPoint[];
    gradientSelectedId: string;
    hsva: HSVA;
    mode: ColorMode;
    gradientDegree: number;
};
export declare const addGradientColor: (state: ColorValueState, left: number, color?: string) => ColorValueState;
export declare const removeGradientColor: (state: ColorValueState, selectedId: string) => ColorValueState;
export declare const getColorBackground: (state: ColorValueState) => string;
export declare const getColorObject: (input: HSVA | ColorValueState) => ColorObject;
export declare const getFormatInputs: (hsva: HSVA, format: ColorFormat, enableAlpha?: boolean) => string[];
export declare const parseFormatInputValues: (values: string[], format: ColorFormat, enableAlpha?: boolean) => {
    a: number;
    h: number;
    s: number;
    v: number;
};