wagtail/client/src/components/Sidebar/menu/MenuItem.tsx

import { MenuAction, MenuState } from '../modules/MainMenu';

export interface MenuItemRenderContext {
  path: string;
  state: MenuState;
  slim: boolean;
  dispatch(action: MenuAction);
  navigate(url: string): Promise<void>;
}

export interface MenuItemDefinition {
  name: string;
  label: string;
  iconName: string | null;
  classNames?: string;
  render(context: MenuItemRenderContext): React.ReactFragment;
}

export interface MenuItemProps<T> {
  path: string;
  slim: boolean;
  state: MenuState;
  item: T;
  dispatch(action: MenuAction): void;
  navigate(url: string): Promise<void>;
}