import { ConstInterval } from '@devexpress/utils/lib/intervals/const';
import { ColorModelInfo } from './color-model-info';
import { ColorProvider } from './color-provider';
export declare class ColorDifference {
    static RGB(x: number, y: number): number;
    static HSB(x: number, y: number): number;
}
export declare class Palette {
    static readonly BuiltInColorsCount = 8;
    static readonly DefaultForegroundColorIndex = 64;
    static readonly DefaultBackgroundColorIndex = 65;
    static readonly SystemWindowFrameColorIndex = 66;
    static readonly System3DFaceColorIndex = 67;
    static readonly System3DTextColorIndex = 68;
    static readonly System3DHighlightColorIndex = 69;
    static readonly System3DShadowColorIndex = 70;
    static readonly SystemHighlightColorIndex = 71;
    static readonly SystemControlTextColorIndex = 72;
    static readonly SystemControlScrollColorIndex = 73;
    static readonly SystemControlInverseColorIndex = 74;
    static readonly SystemControlBodyColorIndex = 75;
    static readonly SystemControlFrameColorIndex = 76;
    static readonly DefaultChartForegroundColorIndex = 77;
    static readonly DefaultChartBackgroundColorIndex = 78;
    static readonly ChartNeutralColorIndex = 79;
    static readonly ToolTipFillColorIndex = 80;
    static readonly ToolTipTextColorIndex = 81;
    static readonly FontAutomaticColorIndex = 32767;
    private colorTable;
    isCustomIndexedColorTable: boolean;
    constructor();
    getColorByIndex(index: number): number;
    setColor(index: number, color: number): void;
    reset(): void;
    get defaultForegroundColor(): number;
    set defaultForegroundColor(val: number);
    get defaultBackgroundColor(): number;
    set defaultBackgroundColor(val: number);
    get defaultChartForegroundColor(): number;
    set defaultChartForegroundColor(val: number);
    get defaultChartBackgroundColor(): number;
    set defaultChartBackgroundColor(val: number);
    get chartNeutralColor(): number;
    get toolTipTextColor(): number;
    set toolTipTextColor(val: number);
    get fontAutomaticColor(): number;
    set fontAutomaticColor(val: number);
    isValidColorIndex(index: number): boolean;
    getColorIndex(colorProvider: ColorProvider, colorInfo: ColorModelInfo, foreground: boolean): number;
    getFontColorIndex(colorProvider: ColorProvider, colorInfo: ColorModelInfo): number;
    getColorIndexByRgbColor(color: number): number;
    getExactColorIndex(color: number, indexInterval: ConstInterval): number;
    getNearestColorIndex(color: number): number;
    getPaletteNearestColorIndex(color: number): number;
    isCompatibleColors(x: number, y: number): boolean;
    getColorDistance(x: number, y: number, rgbWeight: number): number;
    getNearestColorIndexCore(color: number, indexInterval: ConstInterval): number;
    clone(): Palette;
}