export declare class UpdateSettingsDto {
    schoolName?: string;
    schoolAddress?: string;
    schoolPhone?: string;
    schoolEmail?: string;
    schoolWebsite?: string;
    logoUrl?: string;
    loginLogoUrl?: string;
    loginIllustrationUrl?: string;
    faviconUrl?: string;
    loginMainHeading?: string;
    loginWelcomeText?: string;
    loginPortalName?: string;
    loginTagline?: string;
    loginIllustrationAlt?: string;
    theme?: 'light' | 'dark';
    primaryColor?: string;
    secondaryColor?: string;
    lightPrimaryColor?: string;
    lightSecondaryColor?: string;
    lightPrimaryTextColor?: string;
    lightSecondaryTextColor?: string;
    darkPrimaryColor?: string;
    darkSecondaryColor?: string;
    darkPrimaryTextColor?: string;
    darkSecondaryTextColor?: string;
    primaryTextColor?: string | null;
    secondaryTextColor?: string | null;
    whatsappNumber?: string;
    showWhatsapp?: boolean;
    sidebarCollapsed?: boolean;
    academicYearFormat?: string;
    letterheadUrl?: string;
    invoiceTerms?: string;
    authorizedSignatureUrl?: string;
}
