export interface RuntimeServices {	fetch(input: RequestInfo | URL, init?: RequestInit): Promise<Response>;	now(): Date;	random(): number;	env(name: string): string | undefined;} export const defaultRuntimeServices: RuntimeServices = {	fetch: (input, init) =>		init === undefined			? globalThis.fetch(input)			: globalThis.fetch(input, init),	now: () => new Date(),	random: () => Math.random(),	env: (name) =>		typeof process === "undefined" ? undefined : process.env[name],}; export function createRuntimeServices(	overrides: Partial<RuntimeServices> = {},): RuntimeServices {	return { ...defaultRuntimeServices, ...overrides };}