#import <FileAPI/Blob.idl>
#import <Streams/ReadableStream.idl>
#import <URL/URLSearchParams.idl>
#import <XHR/FormData.idl>

// https://fetch.spec.whatwg.org/#typedefdef-xmlhttprequestbodyinit
typedef (Blob or BufferSource or FormData or URLSearchParams or USVString) XMLHttpRequestBodyInit;

// https://fetch.spec.whatwg.org/#bodyinit
typedef (ReadableStream or XMLHttpRequestBodyInit) BodyInit;