export type TextDirection = 'ltr' | 'rtl';
export declare const DUI_DIR: {
    readonly LTR: "ltr";
    readonly RTL: "rtl";
};
export declare const MARKDOWN_DIR: {
    readonly AUTO: "auto";
    readonly LTR: "ltr";
    readonly RTL: "rtl";
};
export declare function getTextDirection(text: unknown): TextDirection;
export declare const isRTLText: (text: unknown) => boolean;
export declare const CONTENT_FONT_FAMILY: {
    readonly LATIN: "var(--toruk-font-family)";
    readonly ARABIC: "var(--toruk-font-family-arabic, 'IBM Plex Sans Arabic'), var(--toruk-font-family)";
};
export declare function getFontFamilyForText(text: unknown): string;
export declare const contentFontFamily: (dir: TextDirection | string | undefined) => string;
export declare const CONTENT_LANGUAGE: {
    readonly ARABIC: "ar";
    readonly LATIN: "en";
};
export declare function getContentLanguage(text: unknown): 'ar' | 'en' | undefined;
export declare function duiContentSample(parts: unknown): string;
export declare function collectStrings(value: unknown): string[];
export declare const groupTextDirection: (values: unknown[]) => TextDirection;