import * as _unocss_core from '@unocss/core';

type WebFontsProviders = 'google' | 'bunny' | 'fontshare' | 'none' | Provider;
interface WebFontMeta {
    name: string;
    weights?: (string | number)[];
    italic?: boolean;
    /**
     * Override the provider
     * @default <matches root config>
     */
    provider?: WebFontsProviders;
}
interface ResolvedWebFontMeta extends Omit<WebFontMeta, 'provider'> {
    provider: Provider;
}
interface WebFontsOptions {
    /**
     * Provider service of the web fonts
     * @default 'google'
     */
    provider?: WebFontsProviders;
    /**
     * The fonts
     */
    fonts?: Record<string, WebFontMeta | string | (WebFontMeta | string)[]>;
    /**
     * Extend fonts to the theme object
     * @default true
     */
    extendTheme?: boolean;
    /**
     * Key for the theme object
     *
     * @default 'fontFamily'
     */
    themeKey?: string;
    /**
     * Inline CSS @import()
     *
     * @default true
     */
    inlineImports?: boolean;
    /**
     * Custom fetch function
     *
     * @default undefined
     */
    customFetch?: (url: string) => Promise<any>;
}
interface Provider {
    name: WebFontsProviders;
    getPreflight?: (fonts: WebFontMeta[]) => string;
    getImportUrl?: (fonts: WebFontMeta[]) => string | undefined;
    getFontName?: (font: WebFontMeta) => string;
}

declare function normalizedFontMeta(meta: WebFontMeta | string, defaultProvider: WebFontsProviders): ResolvedWebFontMeta;

declare function createGoogleCompatibleProvider(name: WebFontsProviders, host: string): Provider;

/**
 * Preset for using web fonts by provide just the names.
 *
 * @see https://unocss.dev/presets/web-fonts
 */
declare const presetWebFonts: _unocss_core.PresetFactory<any, WebFontsOptions>;

export { type Provider, type ResolvedWebFontMeta, type WebFontMeta, type WebFontsOptions, type WebFontsProviders, createGoogleCompatibleProvider as createGoogleProvider, presetWebFonts as default, normalizedFontMeta };