export declare type GoogleFontApiItem = {
    family: string;
    variants: string[];
    version: string;
    lastModified: string;
    category: string;
    [x: string]: any;
};
export declare type GoogleFontApiResponse = {
    kind: string;
    items: GoogleFontApiItem[];
};
export declare type GoogleFontFamily = string;
export declare type FontStyleVariant = string;
export interface IGoogleFontUrlBuilder {
    family: GoogleFontFamily;
    availableFontStyleVariants: FontStyleVariant[];
    meta: {
        version: string;
        lastModified: string;
        category: string;
    };
    build: () => string;
}
export declare class GoogleFontUrlBuilder implements IGoogleFontUrlBuilder {
    /**
     * @member {GoogleFontFamily} family
     */
    family: GoogleFontFamily;
    /**
     * @member {FontStyleVariant[]} availableFontStyleVariants
     */
    availableFontStyleVariants: FontStyleVariant[];
    /**
     * @member {Object} meta
     */
    meta: {
        lastModified: string;
        version: string;
        category: string;
    };
    constructor(family: GoogleFontFamily, availableFontStyleVariants: FontStyleVariant[], meta: {
        lastModified: string;
        version: string;
        category: string;
    });
    build(): string;
}