import chroma from 'chroma-js';
import { Theme } from './types';
export declare const DEFAULT_ROW_HEIGHT = 350;
export declare const HEADER_ROW_HEIGHT = 52;
export declare const linearScale: (colors?: ((string & {}) | "-moz-initial" | "inherit" | "initial" | "revert" | "revert-layer" | "unset" | "aliceblue" | "antiquewhite" | "aqua" | "aquamarine" | "azure" | "beige" | "bisque" | "black" | "blanchedalmond" | "blue" | "blueviolet" | "brown" | "burlywood" | "cadetblue" | "chartreuse" | "chocolate" | "coral" | "cornflowerblue" | "cornsilk" | "crimson" | "cyan" | "darkblue" | "darkcyan" | "darkgoldenrod" | "darkgray" | "darkgreen" | "darkgrey" | "darkkhaki" | "darkmagenta" | "darkolivegreen" | "darkorange" | "darkorchid" | "darkred" | "darksalmon" | "darkseagreen" | "darkslateblue" | "darkslategray" | "darkslategrey" | "darkturquoise" | "darkviolet" | "deeppink" | "deepskyblue" | "dimgray" | "dimgrey" | "dodgerblue" | "firebrick" | "floralwhite" | "forestgreen" | "fuchsia" | "gainsboro" | "ghostwhite" | "gold" | "goldenrod" | "gray" | "green" | "greenyellow" | "grey" | "honeydew" | "hotpink" | "indianred" | "indigo" | "ivory" | "khaki" | "lavender" | "lavenderblush" | "lawngreen" | "lemonchiffon" | "lightblue" | "lightcoral" | "lightcyan" | "lightgoldenrodyellow" | "lightgray" | "lightgreen" | "lightgrey" | "lightpink" | "lightsalmon" | "lightseagreen" | "lightskyblue" | "lightslategray" | "lightslategrey" | "lightsteelblue" | "lightyellow" | "lime" | "limegreen" | "linen" | "magenta" | "maroon" | "mediumaquamarine" | "mediumblue" | "mediumorchid" | "mediumpurple" | "mediumseagreen" | "mediumslateblue" | "mediumspringgreen" | "mediumturquoise" | "mediumvioletred" | "midnightblue" | "mintcream" | "mistyrose" | "moccasin" | "navajowhite" | "navy" | "oldlace" | "olive" | "olivedrab" | "orange" | "orangered" | "orchid" | "palegoldenrod" | "palegreen" | "paleturquoise" | "palevioletred" | "papayawhip" | "peachpuff" | "peru" | "pink" | "plum" | "powderblue" | "purple" | "rebeccapurple" | "red" | "rosybrown" | "royalblue" | "saddlebrown" | "salmon" | "sandybrown" | "seagreen" | "seashell" | "sienna" | "silver" | "skyblue" | "slateblue" | "slategray" | "slategrey" | "snow" | "springgreen" | "steelblue" | "tan" | "teal" | "thistle" | "tomato" | "transparent" | "turquoise" | "violet" | "wheat" | "white" | "whitesmoke" | "yellow" | "yellowgreen" | "ActiveBorder" | "ActiveCaption" | "AppWorkspace" | "Background" | "ButtonFace" | "ButtonHighlight" | "ButtonShadow" | "ButtonText" | "CaptionText" | "GrayText" | "Highlight" | "HighlightText" | "InactiveBorder" | "InactiveCaption" | "InactiveCaptionText" | "InfoBackground" | "InfoText" | "Menu" | "MenuText" | "Scrollbar" | "ThreeDDarkShadow" | "ThreeDFace" | "ThreeDHighlight" | "ThreeDLightShadow" | "ThreeDShadow" | "Window" | "WindowFrame" | "WindowText" | "currentcolor" | undefined)[] | undefined, colorCount?: number | undefined) => string[];
export declare const themeToColorScale: (colors?: ((string & {}) | "-moz-initial" | "inherit" | "initial" | "revert" | "revert-layer" | "unset" | "aliceblue" | "antiquewhite" | "aqua" | "aquamarine" | "azure" | "beige" | "bisque" | "black" | "blanchedalmond" | "blue" | "blueviolet" | "brown" | "burlywood" | "cadetblue" | "chartreuse" | "chocolate" | "coral" | "cornflowerblue" | "cornsilk" | "crimson" | "cyan" | "darkblue" | "darkcyan" | "darkgoldenrod" | "darkgray" | "darkgreen" | "darkgrey" | "darkkhaki" | "darkmagenta" | "darkolivegreen" | "darkorange" | "darkorchid" | "darkred" | "darksalmon" | "darkseagreen" | "darkslateblue" | "darkslategray" | "darkslategrey" | "darkturquoise" | "darkviolet" | "deeppink" | "deepskyblue" | "dimgray" | "dimgrey" | "dodgerblue" | "firebrick" | "floralwhite" | "forestgreen" | "fuchsia" | "gainsboro" | "ghostwhite" | "gold" | "goldenrod" | "gray" | "green" | "greenyellow" | "grey" | "honeydew" | "hotpink" | "indianred" | "indigo" | "ivory" | "khaki" | "lavender" | "lavenderblush" | "lawngreen" | "lemonchiffon" | "lightblue" | "lightcoral" | "lightcyan" | "lightgoldenrodyellow" | "lightgray" | "lightgreen" | "lightgrey" | "lightpink" | "lightsalmon" | "lightseagreen" | "lightskyblue" | "lightslategray" | "lightslategrey" | "lightsteelblue" | "lightyellow" | "lime" | "limegreen" | "linen" | "magenta" | "maroon" | "mediumaquamarine" | "mediumblue" | "mediumorchid" | "mediumpurple" | "mediumseagreen" | "mediumslateblue" | "mediumspringgreen" | "mediumturquoise" | "mediumvioletred" | "midnightblue" | "mintcream" | "mistyrose" | "moccasin" | "navajowhite" | "navy" | "oldlace" | "olive" | "olivedrab" | "orange" | "orangered" | "orchid" | "palegoldenrod" | "palegreen" | "paleturquoise" | "palevioletred" | "papayawhip" | "peachpuff" | "peru" | "pink" | "plum" | "powderblue" | "purple" | "rebeccapurple" | "red" | "rosybrown" | "royalblue" | "saddlebrown" | "salmon" | "sandybrown" | "seagreen" | "seashell" | "sienna" | "silver" | "skyblue" | "slateblue" | "slategray" | "slategrey" | "snow" | "springgreen" | "steelblue" | "tan" | "teal" | "thistle" | "tomato" | "transparent" | "turquoise" | "violet" | "wheat" | "white" | "whitesmoke" | "yellow" | "yellowgreen" | "ActiveBorder" | "ActiveCaption" | "AppWorkspace" | "Background" | "ButtonFace" | "ButtonHighlight" | "ButtonShadow" | "ButtonText" | "CaptionText" | "GrayText" | "Highlight" | "HighlightText" | "InactiveBorder" | "InactiveCaption" | "InactiveCaptionText" | "InfoBackground" | "InfoText" | "Menu" | "MenuText" | "Scrollbar" | "ThreeDDarkShadow" | "ThreeDFace" | "ThreeDHighlight" | "ThreeDLightShadow" | "ThreeDShadow" | "Window" | "WindowFrame" | "WindowText" | "currentcolor" | undefined)[] | undefined, colorCount?: number | undefined) => string[];
export declare const vizzlyDefaultTheme: Theme;
export declare const darkenListOfColors: (colors: string[], darkenBy?: number) => string[];
export declare const lightenListOfColors: (colors: string[]) => string[];
export declare const lighterColor: (color: string, brightenBy: number, opacity?: number | undefined) => string;
export declare const setOpacity: (color: any, opacity: number) => chroma.Color;
export declare const toHex: (color: string) => string;
export declare const highestContrast: (baseColor: string, colorOptions: string[]) => string;
export declare const pickBestTextColor: (backgroundColour: string, possibleTextColours: string[]) => string;
export declare const shuffle: (array: any[], seed?: number) => any[];
export declare const DEFAULT_CHART_FONT_SIZES: {
    title: number;
    axisTitles: number;
    tableText: number;
    subject: number;
    labels: number;
    legend: number;
    dataLabels: number;
};
