export interface FontFamilyOptions {
    fallbacks: string[];
}
export declare type FontWeightConfig = string | {
    eot?: string;
    ttf?: string;
    woff?: string;
    woff2?: string;
};
export interface FontFamilyConfig {
    black?: FontWeightConfig;
    blackItalic?: FontWeightConfig;
    bold?: FontWeightConfig;
    boldItalic?: FontWeightConfig;
    extraBold?: FontWeightConfig;
    extraBoldItalic?: FontWeightConfig;
    extraLight?: FontWeightConfig;
    extraLightItalic?: FontWeightConfig;
    light?: FontWeightConfig;
    lightItalic?: FontWeightConfig;
    medium?: FontWeightConfig;
    mediumItalic?: FontWeightConfig;
    regular?: FontWeightConfig;
    regularItalic?: FontWeightConfig;
    semiBold?: FontWeightConfig;
    semiBoldItalic?: FontWeightConfig;
    thin?: FontWeightConfig;
    thinItalic?: FontWeightConfig;
}
export declare type FontFamily = {
    (): string;
    name: string;
    weight: (weight: string) => string;
    options: FontFamilyOptions;
} & Record<keyof FontFamilyConfig, () => string>;
export declare const FONT_FORMAT_NAMES: Record<string, string>;
export declare const FONT_WEIGHT_VALUE_TO_NAME: Record<number, keyof FontFamilyConfig>;
export declare const FONT_WEIGHT_NAME_TO_VALUE: Record<string, number>;
export declare const FONT_TYPES: Array<keyof FontFamilyConfig>;
export interface FontVariant {
    resource: string;
    fontFamily: FontFamily;
    weight: number;
}