Trying a first version.

node_modules/@actions/http-client/lib/interfaces.d.ts

@@ -0,0 +1,46 @@
+/// <reference types="node" />
+/// <reference types="node" />
+/// <reference types="node" />
+import * as http from 'http';
+import * as https from 'https';
+import { HttpClientResponse } from './index';
+export interface HttpClient {
+    options(requestUrl: string, additionalHeaders?: http.OutgoingHttpHeaders): Promise<HttpClientResponse>;
+    get(requestUrl: string, additionalHeaders?: http.OutgoingHttpHeaders): Promise<HttpClientResponse>;
+    del(requestUrl: string, additionalHeaders?: http.OutgoingHttpHeaders): Promise<HttpClientResponse>;
+    post(requestUrl: string, data: string, additionalHeaders?: http.OutgoingHttpHeaders): Promise<HttpClientResponse>;
+    patch(requestUrl: string, data: string, additionalHeaders?: http.OutgoingHttpHeaders): Promise<HttpClientResponse>;
+    put(requestUrl: string, data: string, additionalHeaders?: http.OutgoingHttpHeaders): Promise<HttpClientResponse>;
+    sendStream(verb: string, requestUrl: string, stream: NodeJS.ReadableStream, additionalHeaders?: http.OutgoingHttpHeaders): Promise<HttpClientResponse>;
+    request(verb: string, requestUrl: string, data: string | NodeJS.ReadableStream, headers: http.OutgoingHttpHeaders): Promise<HttpClientResponse>;
+    requestRaw(info: RequestInfo, data: string | NodeJS.ReadableStream): Promise<HttpClientResponse>;
+    requestRawWithCallback(info: RequestInfo, data: string | NodeJS.ReadableStream, onResult: (err?: Error, res?: HttpClientResponse) => void): void;
+}
+export interface RequestHandler {
+    prepareRequest(options: http.RequestOptions): void;
+    canHandleAuthentication(response: HttpClientResponse): boolean;
+    handleAuthentication(httpClient: HttpClient, requestInfo: RequestInfo, data: string | NodeJS.ReadableStream | null): Promise<HttpClientResponse>;
+}
+export interface RequestInfo {
+    options: http.RequestOptions;
+    parsedUrl: URL;
+    httpModule: typeof http | typeof https;
+}
+export interface RequestOptions {
+    headers?: http.OutgoingHttpHeaders;
+    socketTimeout?: number;
+    ignoreSslError?: boolean;
+    allowRedirects?: boolean;
+    allowRedirectDowngrade?: boolean;
+    maxRedirects?: number;
+    maxSockets?: number;
+    keepAlive?: boolean;
+    deserializeDates?: boolean;
+    allowRetries?: boolean;
+    maxRetries?: number;
+}
+export interface TypedResponse<T> {
+    statusCode: number;
+    result: T | null;
+    headers: http.IncomingHttpHeaders;
+}