export interface IExtraOptions {
    /** Object to be passed to http(s).request. */
    agent?: any;
    /** Object to be passed to https.createServer(). */
    ssl?: any;
    /** If you want to proxy websockets. */
    ws?: boolean;
    /** Adds x- forward headers. */
    xfwd?: boolean;
    /** Verify SSL certificate. */
    secure?: boolean;
    /** Explicitly specify if we are proxying to another proxy. */
    toProxy?: boolean;
    /** Specify whether you want to prepend the target's path to the proxy path. */
    prependPath?: boolean;
    /** Specify whether you want to ignore the proxy path of the incoming request. */
    ignorePath?: boolean;
    /** Local interface string to bind for outgoing connections. */
    localAddress?: boolean;
    /** Changes the origin of the host header to the target URL. */
    changeOrigin?: boolean;
    /** specify whether you want to keep letter case of response header key */
    preserveHeaderKeyCase?: boolean;
    /** Basic authentication i.e. 'user:password' to compute an Authorization header. */
    auth?: string;
    /** Rewrites the location hostname on (301 / 302 / 307 / 308) redirects, Default: null. */
    hostRewrite?: string;
    /** Rewrites the location host/ port on (301 / 302 / 307 / 308) redirects based on requested host/ port.Default: false. */
    autoRewrite?: boolean;
    /** Rewrites the location protocol on (301 / 302 / 307 / 308) redirects to 'http' or 'https'.Default: null. */
    protocolRewrite?: string;
    /** rewrites domain of set-cookie headers. */
    cookieDomainRewrite?: false | string | {
        [oldDomain: string]: string;
    };
    /** object with extra headers to be added to target requests. */
    headers?: {
        [header: string]: string;
    };
    /** Timeout (in milliseconds) when proxy receives no response from target. Default: 120000 (2 minutes) */
    proxyTimeout?: number;
    /** Timeout (in milliseconds) for incoming requests */
    timeout?: number;
    /** If set to true, none of the webOutgoing passes are called and it's your responsibility to appropriately return the response by listening and acting on the proxyRes event */
    selfHandleResponse?: boolean;
}