@types/eventsource

constructor(url: string, eventSourceInitDict?: EventSource.EventSourceInitDict);

static readonly CLOSED: number;

readonly CLOSED: number;

static readonly CONNECTING: number;

readonly CONNECTING: number;

onerror: (evt: MessageEvent) => any;

onmessage: (evt: MessageEvent) => any;

onopen: (evt: MessageEvent) => any;

static readonly OPEN: number;

readonly OPEN: number;

readonly readyState: number;

readonly url: string;

readonly withCredentials: boolean;

addEventListener: (type: string, listener: (evt: MessageEvent) => void) => void;

close: () => void;

dispatchEvent: (evt: Event) => boolean;

removeEventListener: (
    type: string,
    listener: (evt: MessageEvent) => void
) => void;

headers?: object | undefined;

https?: object | undefined;

proxy?: string | undefined;

rejectUnauthorized?: boolean | undefined;

withCredentials?: boolean | undefined;

CLOSED = 2

CONNECTING = 0

OPEN = 1