export interface ArkmeLinkMetadata {
    url: string;
    title: string;
    description?: string;
    imageUrl?: string;
    siteName?: string;
}
export declare function arkmeIsGenericLinkMetadataTitle(rawTitle: string | null | undefined): boolean;
export declare function arkmeExtensionShareRefFromLink(rawUrl: string | URL): string | undefined;
export declare function arkmeKnownLinkMetadataFallback(rawUrl: string | URL): ArkmeLinkMetadata | null;
export declare function arkmeRequiredLinkMetadataFallback(rawUrl: string | URL): ArkmeLinkMetadata;
//# sourceMappingURL=link-metadata.d.ts.map