import { Color } from "../core/util/Color";
import { Theme } from "../core/Theme";
import type { Root } from "../core/Root";
/**
 * Options for {@link AdaptiveTheme}.
 */
export interface IAdaptiveThemeSettings {
    /**
     * The color the palette is built from, and its first color, as a hex
     * number, a CSS string or a [[Color]]. It also colors the primary buttons,
     * and in dark mode tints all interface colors. If not set, green `#4b8e39`
     * is used, and `baseColor2` defaults to yellow `#ffdd00`.
     */
    baseColor?: number | string | Color;
    /**
     * A second color: the palette then runs as a gradient from `baseColor` to
     * this one, instead of spreading out over the color wheel.
     */
    baseColor2?: number | string | Color;
    /**
     * Number of series colors to make.
     *
     * @default 10
     */
    count?: number;
    /**
     * Makes a dark theme, with a dark background and interface colors faintly
     * tinted with the hue of `baseColor`.
     *
     * @default false
     */
    dark?: boolean;
    /**
     * Takes the colors in an alternating order (1, 4, 2, 5, 3, 6), so series
     * next to each other differ more. Most useful with `baseColor2`, whose
     * gradient puts similar colors side by side.
     *
     * @default false
     */
    interleave?: boolean;
    /**
     * Fills map polygons with a mid shade of `baseColor`, as light as a map's
     * default land, instead of `baseColor` itself.
     *
     * @default false
     */
    mapShade?: boolean;
    /**
     * Lightens (in dark mode) or darkens colors that would have too little
     * contrast with the background, keeping their hue: `true` for at least 3:1,
     * or a ratio, e.g. `4.5`. Applies to the series colors, `baseColor` and
     * `baseColor2` included, and the primary buttons.
     *
     * @default false
     */
    keepContrast?: boolean | number;
}
/**
 * "Adaptive": makes a whole series palette from one or two colors. With one,
 * the other colors share an even lightness and spread out over the color
 * wheel; with two, they run as a gradient between them. The first color is
 * `baseColor` itself, so a brand color appears in the chart (unless
 * `keepContrast` has to change it).
 *
 * It is a function rather than a class, so that it can take settings:
 *
 * ```TypeScript
 * root.setThemes([
 *   am5themes_Adaptive(root, { baseColor: 0x2c6e91, dark: true })
 * ]);
 * ```
 *
 * @see {@link https://www.amcharts.com/docs/v5/concepts/themes/} for more info
 * @important
 */
export declare function AdaptiveTheme(root: Root, settings?: IAdaptiveThemeSettings): Theme;
export declare namespace AdaptiveTheme {
    var _a: (root: Root, settings?: IAdaptiveThemeSettings) => Theme;
    export { _a as new };
}
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