Quick and dirty typings for h2o2 version 8.1

h2o2.d.ts

import { BoomError }  from 'boom';
import { Request, HandlerDecorations, ResponseToolkit } from 'hapi';
import { Agent, IncomingMessage } from 'http';
import { Server, PluginPackage } from 'hapi';
import { ResponseObject } from 'hapi';

export interface ProxyHandlerOptions {
    host?: string;
    port?: number | string;
    protocol?: 'http' | 'https';
    uri?: string;
    passThrough?: boolean;
    localStatePassThrough?: boolean;
    acceptEncoding?: boolean;
    rejectUnauthorized?: boolean;
    xforward?: boolean;
    redirects?: number | false;
    timeout?: number;
    mapUri?: (this: ProxyHandlerOptions, request: Request) => Promise<{
        uri: string;
        headers?: { [key: string]: string };
    }>;
    onResponse?: (this: RouteOptions,
        err: null | BoomError,
        res: IncomingMessage,
        req: Request,
        h: ResponseToolkit,
        settings: ProxyHandlerOptions,
        ttl: number) => ResponseObject;
    ttl?: 'upstream';
    agent?: Agent;
    maxSockets?: false | number;
}

/**
 * `h2o2` extensions for the `'hapi'` package.
 */
declare module 'hapi' {
    interface HandlerDecorations {
        proxy?: ProxyHandlerOptions;
    }

    interface ResponseToolkit {
        proxy(options: ProxyHandlerOptions): ResponseObject;
    }
}

declare module 'h2o2' {
    function register(server: Server, options?: {}): Promise<void>;
    const pkg: PluginPackage;
}