Interface OngoingBody

interface OngoingBody {
    asBuffer: () => Promise<Buffer<ArrayBufferLike>>;
    asDecodedBuffer: () => Promise<Buffer<ArrayBufferLike>>;
    asFormData: () => Promise<{ [key: string]: string | string[] | undefined }>;
    asJson: () => Promise<object>;
    asStream: () => Readable;
    asText: () => Promise<string>;
}