export declare type devServerOptionsType = {
    bonjour?: boolean;
    client?: object;
    compress?: boolean;
    dev?: object;
    firewall?: boolean | string[];
    headers?: object;
    historyApiFallback?: boolean | object;
    host?: string | null;
    hot?: boolean | string;
    http2?: boolean;
    https?: boolean | object;
    injectClient?: boolean | Function;
    injectHot?: boolean | Function;
    liveReload?: boolean;
    onAfterSetupMiddleware?: Function;
    onBeforeSetupMiddleware?: Function;
    onListening?: Function;
    open?: string | boolean | object;
    openPage?: string | string[];
    overlay?: boolean | object;
    port?: number | string | null;
    profile?: boolean;
    progress?: boolean;
    proxy?: object | (object | Function)[];
    public?: string;
    static?: boolean | string | object | (string | object)[];
    transportMode?: object | string;
    useLocalIp?: boolean;
};