interface UseEmailFontFamilyOptions {
    isTemplateTransitioning?: boolean;
}
export declare function useEmailFontFamily(options?: UseEmailFontFamilyOptions): {
    emailFontFamily: string;
    emailFallbackFont: string;
    handleFontFamilyChange: (selectedFontFamily: string) => void;
    handleFallbackChange: (selectedFallbackFontFamily: string) => void;
};
export {};