/**
 * Font family name and styles
 * @see https://fonts.google.com/
 */
export interface GoogleFontFamily {
    /**
     * Font family name. Eg: `Inter`, `Andika New Basic`
     */
    family: string;
    /**
     * Array of styles
     * @example
     * "600..700"
     * "100..200italic"
     * "300italic"
     * "regular"
     * "italic"
     * "500"
     * 444
     * @see https://developers.google.com/fonts/docs/css2
     * @see https://github.com/adriano-tirloni/google-fonts-css2
     */
    styles: (string | number)[];
}
export declare enum GoogleFontsStatus {
    LOADING = 0,
    LOADED = 1,
    FAILED = -1
}
export declare type GoogleFontOptions = {
    /**
     * `"swap"` is recommended.
     */
    display: "swap" | "auto";
};
export declare const defaultOptions: GoogleFontOptions;
/**
 * Returned object from the `useGoogleFonts` hook.
 */
export interface UseGoogleFontsResult {
    /**
     * Generated URL (Google Font css2)
     */
    href: string | undefined;
    /**
     * Current operation status
     */
    status: GoogleFontsStatus;
    /**
     * Error object if `status` is `FAILED` (`-1`).
     */
    error: Error | undefined;
}
/**
 * Load fonts from `fonts` argument by creating a single URL which will be appended to the `<head/>` of the document as `<link href={} rel="stylesheet" />`.
 *
 * If there is any change in the arguments the current `<link />` will be removed and replaced by the new tag.
 *
 * Get the operation status (and `error` if present) via the `status` attribute of the returned object.
 */
export declare function useGoogleFonts(fonts?: GoogleFontFamily[] | undefined | null, options?: GoogleFontOptions): UseGoogleFontsResult;