tsujp/types-shim.d.ts

## types-shim.d.ts
interface TypedResponse<T = any> extends Response {
  /**
   * this will override `json` method from `Body` that is extended by `Response`
   * interface Body {
   *     json(): Promise<any>;
   * }
   */
  json<P = T>(): Promise<P>
}

declare function fetch<T>(...args: any): Promise<TypedResponse<T>>
	interface TypedResponse<T = any> extends Response {
	/**
	* this will override `json` method from `Body` that is extended by `Response`
	* interface Body {
	* json(): Promise<any>;
	* }
	*/
	json<P = T>(): Promise<P>
	}

	declare function fetch<T>(...args: any): Promise<TypedResponse<T>>