global record http
    record Response
        getResponseCode: function(): integer, string
        getResponseHeaders: function(): {string: string}
        read: function(count: integer | nil): integer, string | nil
        readAll: function(): string | nil
        readLine: function(withTrailing: boolean | nil): string | nil
        seek: function(
            whence: string | nil,
            offset: integer | nil
        ): integer | nil, nil | string
        close: function()
    end

    record _RequestParams
        url: string
        body: string | nil
        headers: {string: string} | nil
        binary: boolean | nil
        method: string | nil
        redirect: boolean | nil
    end

    request: function(
        url_or_params: string | _RequestParams,
        body: string | nil,
        headers: {string: string} | nil,
        binary: boolean | nil
    )

    record _GetParams
        url: string
        headers: {string: string} | nil
        binary: boolean | nil
        method: string | nil
        redirect: boolean | nil
    end

    get: function(
        url_or_params: string | _GetParams,
        headers: {string: string} | nil,
        binary: boolean | nil
    ): Response | nil, nil | string, nil | Response

    post: function(
        url_or_params: string | _RequestParams,
        body: string | nil,
        headers: {string: string} | nil,
        binary: boolean | nil
    ): Response | nil, nil | string, nil | Response

    checkURLAsync: function(url: string): boolean, string | nil
    checkURL: function(url: string): boolean, string | nil

    record Websocket
        receive: function(timeout: number | nil): string | nil, nil | boolean
        send: function(message: any, binary: boolean | nil)
        close: function()
    end

    websocket: function(
        url: string,
        headers: {string: string} | nil
    ): Websocket | boolean, nil | string

    websocketAsync: function(
        url: string,
        headers: {string: string} | nil
    )
end