export interface FontInfo {
    copyright?: string;
    filename: string;
    full_name?: string;
    name?: string;
    post_script_name?: string;
    style: string;
    weight: number;
}
export interface FontMetadata {
    name: string;
    designer?: string;
    license?: string;
    category: string;
    date_added?: string;
    font: FontInfo[] | FontInfo;
    axes?: {
        tag: string;
        max_value: number;
        min_value: number;
    };
}
export declare function base_url(mirror: string, folder: string, font: string): string;