/**
 *
 * Metadata types
 *
 */
export interface DeprecatedMetadataFields {
    /**
     * Deprecated options that have a preferred method
     * @deprecated Use appleWebApp instead
     */
    'apple-touch-fullscreen'?: never | undefined;
    /**
     * Obsolete since iOS 7.
     * @see https://web.dev/apple-touch-icon/
     * @deprecated Use icons.apple instead
     */
    'apple-touch-icon-precomposed'?: never | undefined;
}
export type TemplateString = DefaultTemplateString | AbsoluteTemplateString | AbsoluteString;
export type DefaultTemplateString = {
    default: string;
    template: string;
};
export type AbsoluteTemplateString = {
    absolute: string;
    template: string | null;
};
export type AbsoluteString = {
    absolute: string;
};
export type Author = {
    url?: string | URL | undefined;
    name?: string | undefined;
};
export type ReferrerEnum = 'no-referrer' | 'origin' | 'no-referrer-when-downgrade' | 'origin-when-cross-origin' | 'same-origin' | 'strict-origin' | 'strict-origin-when-cross-origin';
export type ColorSchemeEnum = 'normal' | 'light' | 'dark' | 'light dark' | 'dark light' | 'only light';
type RobotsInfo = {
    index?: boolean | undefined;
    follow?: boolean | undefined;
    /** @deprecated set index to false instead */
    noindex?: never | undefined;
    /** @deprecated set follow to false instead */
    nofollow?: never | undefined;
    noarchive?: boolean | undefined;
    nosnippet?: boolean | undefined;
    noimageindex?: boolean | undefined;
    nocache?: boolean | undefined;
    notranslate?: boolean | undefined;
    indexifembedded?: boolean | undefined;
    nositelinkssearchbox?: boolean | undefined;
    unavailable_after?: string | undefined;
    'max-video-preview'?: number | string | undefined;
    'max-image-preview'?: 'none' | 'standard' | 'large' | undefined;
    'max-snippet'?: number | undefined;
};
export type Robots = RobotsInfo & {
    googleBot?: string | RobotsInfo | undefined;
};
export type ResolvedRobots = {
    basic: string | null;
    googleBot: string | null;
};
export type IconURL = string | URL;
export type Icon = IconURL | IconDescriptor;
export type IconDescriptor = {
    url: string | URL;
    type?: string | undefined;
    sizes?: string | undefined;
    color?: string | undefined;
    /** defaults to rel="icon" unless superseded by Icons map */
    rel?: string | undefined;
    media?: string | undefined;
    /**
     * @see https://developer.mozilla.org/docs/Web/API/HTMLImageElement/fetchPriority
     */
    fetchPriority?: 'high' | 'low' | 'auto' | undefined;
};
export type Icons = {
    /** rel="icon" */
    icon?: Icon | Icon[] | undefined;
    /** rel="shortcut icon" */
    shortcut?: Icon | Icon[] | undefined;
    /**
     * @see https://developer.apple.com/library/archive/documentation/AppleApplications/Reference/SafariWebContent/ConfiguringWebApplications/ConfiguringWebApplications.html
     * rel="apple-touch-icon"
     */
    apple?: Icon | Icon[] | undefined;
    /** rel inferred from descriptor, defaults to "icon" */
    other?: IconDescriptor | IconDescriptor[] | undefined;
};
export type Verification = {
    google?: null | string | number | (string | number)[] | undefined;
    yahoo?: null | string | number | (string | number)[] | undefined;
    yandex?: null | string | number | (string | number)[] | undefined;
    me?: null | string | number | (string | number)[] | undefined;
    other?: {
        [name: string]: string | number | (string | number)[];
    } | undefined;
};
export type ResolvedVerification = {
    google?: null | (string | number)[] | undefined;
    yahoo?: null | (string | number)[] | undefined;
    yandex?: null | (string | number)[] | undefined;
    me?: null | (string | number)[] | undefined;
    other?: {
        [name: string]: (string | number)[];
    } | undefined;
};
export type ResolvedIcons = {
    icon: IconDescriptor[];
    apple: IconDescriptor[];
    shortcut?: IconDescriptor[] | undefined;
    other?: IconDescriptor[] | undefined;
};
export type ThemeColorDescriptor = {
    color: string;
    media?: string | undefined;
};
export type Restriction = {
    relationship: 'allow' | 'deny';
    content: string;
};
export type Videos = {
    title: string;
    thumbnail_loc: string;
    description: string;
    content_loc?: string | undefined;
    player_loc?: string | undefined;
    duration?: number | undefined;
    expiration_date?: Date | string | undefined;
    rating?: number | undefined;
    view_count?: number | undefined;
    publication_date?: Date | string | undefined;
    family_friendly?: 'yes' | 'no' | undefined;
    restriction?: Restriction | undefined;
    platform?: Restriction | undefined;
    requires_subscription?: 'yes' | 'no' | undefined;
    uploader?: {
        info?: string | undefined;
        content?: string | undefined;
    } | undefined;
    live?: 'yes' | 'no' | undefined;
    tag?: string | undefined;
};
export {};