export type AnnotationItem = string | Partial<{
    content: string;
    author: string;
    authorLabel: string;
    date: string;
    dateLabel: string;
    footerRender: (item: Exclude<AnnotationItem, string>) => any;
    shortcuts: (string | {
        label: string;
        value: string;
    })[];
}> | null | undefined;