export type PrefetchDNSOptions = {};
export type PreconnectOptions = {crossOrigin?: string};
export type PreloadOptions = {
as: string,
crossOrigin?: string,
integrity?: string,
type?: string,
};
export type PreinitOptions = {
as: string,
precedence?: string,
crossOrigin?: string,
integrity?: string,
nonce?: string,
};
export type HostDispatcher = {
prefetchDNS: (href: string, options?: ?PrefetchDNSOptions) => void,
preconnect: (href: string, options: ?PreconnectOptions) => void,
preload: (href: string, options: PreloadOptions) => void,
preinit: (href: string, options: PreinitOptions) => void,
};