import type { AnsiColorName } from "./types.js";
export type AnsiRgb = Readonly<{
    r: number;
    g: number;
    b: number;
}>;
export type ThemePalette = Partial<Record<AnsiColorName, string>>;
export declare const ANSI_PALETTE_HEX: Readonly<Record<AnsiColorName, string>>;
export declare function ansiHexToRgb(hex: string): AnsiRgb | undefined;
export declare function isAnsiColorName(name: string | undefined): name is AnsiColorName;
export declare function ansiColorHex(name?: string, palette?: ThemePalette | null): string | undefined;
export declare function ansiColorRgb(name?: string, palette?: ThemePalette | null): AnsiRgb | undefined;
export declare function ansiCssVar(name: AnsiColorName): string;
export declare function installAnsiPaletteCssVars(container: HTMLElement, palette?: ThemePalette | null): void;