// Type definitions for cookie v0.3.0
// Project: https://github.com/jshttp/cookie
// Definitions by: Pine Mizune <https://github.com/pine613>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

interface CookieSerializeOptions {
    /**
     * Specifies the value for the Domain Set-Cookie attribute. By default, no
     * domain is set, and most clients will consider the cookie to apply to only
     * the current domain.
     */
    domain?: string;
    /**
     * Specifies a function that will be used to encode a cookie's value. Since
     * value of a cookie has a limited character set (and must be a simple
     * string), this function can be used to encode a value into a string suited
     * for a cookie's value.
     *
     * The default function is the global `encodeURIComponent`, which will
     * encode a JavaScript string into UTF-8 byte sequences and then URL-encode
     * any that fall outside of the cookie range.
     */
    encode?: (val: string) => string;
    /**
     * Specifies the `Date` object to be the value for the `Expires`
     * `Set-Cookie` attribute. By default, no expiration is set, and most
     * clients will consider this a "non-persistent cookie" and will delete it
     * on a condition like exiting a web browser application.
     *
     * *Note* the cookie storage model specification states that if both
     * `expires` and `maxAge` are set, then `maxAge` takes precedence, but it is
     * possible not all clients by obey this, so if both are set, they should
     * point to the same date and time.
     */
    expires?: Date;
    /**
     * Specifies the boolean value for the `HttpOnly` `Set-Cookie` attribute.
     * When truthy, the `HttpOnly` attribute is set, otherwise it is not. By
     * default, the `HttpOnly` attribute is not set.
     *
     * *Note* be careful when setting this to true, as compliant clients will
     * not allow client-side JavaScript to see the cookie in `document.cookie`.
     */
    httpOnly?: boolean;
    /**
     * Specifies the number (in seconds) to be the value for the `Max-Age`
     * `Set-Cookie` attribute. The given number will be converted to an integer
     * by rounding down. By default, no maximum age is set.
     *
     * *Note* the cookie storage model specification states that if both
     * `expires` and `maxAge` are set, then `maxAge` takes precedence, but it is
     * possible not all clients by obey this, so if both are set, they should
     * point to the same date and time.
     */
    maxAge?: number;
    /**
     * Specifies the value for the `Path` `Set-Cookie` attribute. By default,
     * the path is considered the "default path".
     */
    path?: string;
    /**
     * Specifies the boolean or string to be the value for the `SameSite`
     * `Set-Cookie` attribute.
     *
     * - `true` will set the `SameSite` attribute to `Strict` for strict same
     * site enforcement.
     * - `false` will not set the `SameSite` attribute.
     * - `'lax'` will set the `SameSite` attribute to Lax for lax same site
     * enforcement.
     * - `'strict'` will set the `SameSite` attribute to Strict for strict same
     * site enforcement.
     */
    sameSite?: boolean | 'lax' | 'strict';
    /**
     * Specifies the boolean value for the `Secure` `Set-Cookie` attribute. When
     * truthy, the `Secure` attribute is set, otherwise it is not. By default,
     * the `Secure` attribute is not set.
     *
     * *Note* be careful when setting this to `true`, as compliant clients will
     * not send the cookie back to the server in the future if the browser does
     * not have an HTTPS connection.
     */
    secure?: boolean;
}

interface CookieParseOptions {
    /**
     * Specifies a function that will be used to decode a cookie's value. Since
     * the value of a cookie has a limited character set (and must be a simple
     * string), this function can be used to decode a previously-encoded cookie
     * value into a JavaScript string or other object.
     *
     * The default function is the global `decodeURIComponent`, which will decode
     * any URL-encoded sequences into their byte representations.
     *
     * *Note* if an error is thrown from this function, the original, non-decoded
     * cookie value will be returned as the cookie's value.
     */
    decode?: (val: string) => string;
}

/**
 * Parse an HTTP Cookie header string and returning an object of all cookie
 * name-value pairs.
 *
 * @param str the string representing a `Cookie` header value
 * @param options object containing parsing options
 */
export function parse(str: string, options?: CookieParseOptions): { [key: string]: string };

/**
 * Serialize a cookie name-value pair into a `Set-Cookie` header string.
 *
 * @param name the name for the cookie
 * @param val value to set the cookie to
 * @param options object containing serialization options
 */
export function serialize(name: string, val: string, options?: CookieSerializeOptions): string;