type GlobalValues = 'inherit' | 'initial' | 'revert' | 'revert-layer' | 'unset';
interface Source {
    path: string;
    preload?: boolean;
    css?: Record<string, string>;
    style: 'normal' | 'italic' | 'oblique' | `oblique ${number}deg` | GlobalValues | (string & {});
    weight?: 'normal' | 'bold' | 'lighter' | 'bolder' | GlobalValues | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | '100' | '200' | '300' | '400' | '500' | '600' | '700' | '800' | '900' | (string & {}) | (number & {});
}
interface Config {
    name: string;
    src: Source[];
    fetch?: boolean;
    verbose?: boolean;
    selector?: string;
    preload?: boolean;
    cacheDir?: string;
    basePath?: string;
    fallbackName?: string;
    googleFontsURL?: string;
    cssVariable?: string | boolean;
    fallback: 'serif' | 'sans-serif' | 'monospace';
    display: 'auto' | 'block' | 'swap' | 'fallback' | 'optional' | (string & {});
}
interface Props {
    config: Config[];
}
declare function getRelativePath(from: string, to: string): string;
declare function getPreloadType(src: string): string;
declare function generateFonts(fontCollection: Config[]): Promise<Config[]>;
declare function createPreloads(fontCollection: Config): string[];
declare function createBaseCSS(fontCollection: Config): Promise<string[]>;
declare function createFontCSS(fontCollection: Config): Promise<string>;

export { type Props, createBaseCSS, createFontCSS, createPreloads, generateFonts, getPreloadType, getRelativePath };