import { FontFamily, FontFamilyConfig, FontVariant } from "./Fonts";
export declare const fontFamilyMap: Record<string, FontFamily>;
export declare const fontVariantMap: Record<string, FontVariant>;
export declare const addFontLoadListener: (name: string, callback: () => void) => void;
export declare const removeFontLoadListener: (name: string, callback: () => void) => void;
export declare const isFontLoading: (name: string) => boolean;
export declare const isFontLoaded: (name: string) => boolean;
export declare const isStyleComposerFont: (name: string) => boolean;
export declare const getFontFamily: (name: string) => FontFamily | undefined;
export declare const createFontFamily: (name: string, config: FontFamilyConfig) => FontFamily;