import { Observable } from "rxjs";
export declare const COLOR_SCHEME: readonly ["dark", "light"];
export type ColorScheme = (typeof COLOR_SCHEME)[number];
export type Theme = "xg-blue" | "xg-red" | "xg-green" | "ks-green" | "yz-green";
export type Colors = ReturnType<typeof getThemeColors>;
export declare function setColorScheme(scheme: ColorScheme): ColorScheme;
export declare function getColorScheme$(): Observable<ColorScheme>;
export declare function getRootCSSVar(name: string, defaultValue?: string): string;
export declare function setRootCSSVar(name: string, value: string): void;
export declare function getThemeColors(theme: Theme): {
    red: string;
    redPanel: string;
    redPanelBorder: string;
    redGradient: string;
    green: string;
    yellow: string;
    newenergy: string;
    newenergyPanel: string;
    success: string;
    error: string;
    warn: string;
    foreground: string;
    foregroundSecondary: string;
    foregroundGradient: string;
    background: string;
    backgroundBorder: string;
    panel: string;
    panelBorder: string;
    gap: string;
    placeholder: string;
    font: string;
    fontSecondary: string;
    fontTertiary: string;
    foregroundReverse: string;
    foregroundSecondaryReverse: string;
    foregroundGradientReverse: string;
    backgroundReverse: string;
    backgroundBorderReverse: string;
    panelReverse: string;
    panelBorderReverse: string;
    gapReverse: string;
    placeholderReverse: string;
    fontReverse: string;
    fontSecondaryReverse: string;
    fontTertiaryReverse: string;
    themePrimary: string;
    themeSecondary: string;
    themeGradient: string;
    themeBackground: string;
    themeBackgroundBorder: string;
    themePanel: string;
    themePanelBorder: string;
    themeGap: string;
    themePlaceholder: string;
    themeFont: string;
    themeFontSecondary: string;
    themeFontTertiary: string;
};
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