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* Parse options.
*/
export interface ParseOptions {
/**
* Specifies a function that will be used to decode a [cookie-value](https://datatracker.ietf.org/doc/html/rfc6265#section-4.1.1).
* 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.
*
* The default function is the global `decodeURIComponent`, wrapped in a `try..catch`. If an error
* is thrown it will return the cookie's original value. If you provide your own encode/decode
* scheme you must ensure errors are appropriately handled.
*
* @default decode
*/
decode?: (str: string) => string | undefined;
}
/**
* Cookies object.
*/
export type Cookies = Record<string, string | undefined>;
/**
* Parse a `Cookie` header.
*
* Parse the given cookie header string into an object
* The object has the various cookies as keys(names) => values
*/
export declare function parseCookie(str: string, options?: ParseOptions): Cookies;
export interface StringifyOptions {
/**
* Specifies a function that will be used to encode a [cookie-value](https://datatracker.ietf.org/doc/html/rfc6265#section-4.1.1).
* 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, and should mirror `decode` when parsing.
*
* @default encodeURIComponent
*/
encode?: (str: string) => string;
}
/**
* Stringifies an object into an HTTP `Cookie` header.
*/
export declare function stringifyCookie(cookie: Cookies, options?: StringifyOptions): string;
/**
* Set-Cookie object.
*/
export interface SetCookie {
/**
* Specifies the name of the cookie.
*/
name: string;
/**
* Specifies the string to be the value for the cookie.
*/
value: string | undefined;
/**
* Specifies the `number` (in seconds) to be the value for the [`Max-Age` `Set-Cookie` attribute](https://tools.ietf.org/html/rfc6265#section-5.2.2).
*
* The [cookie storage model specification](https://tools.ietf.org/html/rfc6265#section-5.3) 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 `Date` object to be the value for the [`Expires` `Set-Cookie` attribute](https://tools.ietf.org/html/rfc6265#section-5.2.1).
* When no expiration is set, clients consider this a "non-persistent cookie" and delete it when the current session is over.
*
* The [cookie storage model specification](https://tools.ietf.org/html/rfc6265#section-5.3) 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 value for the [`Domain` `Set-Cookie` attribute](https://tools.ietf.org/html/rfc6265#section-5.2.3).
* When no domain is set, clients consider the cookie to apply to the current domain only.
*/
domain?: string;
/**
* Specifies the value for the [`Path` `Set-Cookie` attribute](https://tools.ietf.org/html/rfc6265#section-5.2.4).
* When no path is set, the path is considered the ["default path"](https://tools.ietf.org/html/rfc6265#section-5.1.4).
*/
path?: string;
/**
* Enables the [`HttpOnly` `Set-Cookie` attribute](https://tools.ietf.org/html/rfc6265#section-5.2.6).
* When enabled, clients will not allow client-side JavaScript to see the cookie in `document.cookie`.
*/
httpOnly?: boolean;
/**
* Enables the [`Secure` `Set-Cookie` attribute](https://tools.ietf.org/html/rfc6265#section-5.2.5).
* When enabled, clients will only send the cookie back if the browser has an HTTPS connection.
*/
secure?: boolean;
/**
* Enables the [`Partitioned` `Set-Cookie` attribute](https://tools.ietf.org/html/draft-cutler-httpbis-partitioned-cookies/).
* When enabled, clients will only send the cookie back when the current domain _and_ top-level domain matches.
*
* This is an attribute that has not yet been fully standardized, and may change in the future.
* This also means clients may ignore this attribute until they understand it. More information
* about can be found in [the proposal](https://github.com/privacycg/CHIPS).
*/
partitioned?: boolean;
/**
* Specifies the value for the [`Priority` `Set-Cookie` attribute](https://tools.ietf.org/html/draft-west-cookie-priority-00#section-4.1).
*
* - `'low'` will set the `Priority` attribute to `Low`.
* - `'medium'` will set the `Priority` attribute to `Medium`, the default priority when not set.
* - `'high'` will set the `Priority` attribute to `High`.
*
* More information about priority levels can be found in [the specification](https://tools.ietf.org/html/draft-west-cookie-priority-00#section-4.1).
*/
priority?: "low" | "medium" | "high";
/**
* Specifies the value for the [`SameSite` `Set-Cookie` attribute](https://tools.ietf.org/html/draft-ietf-httpbis-rfc6265bis-09#section-5.4.7).
*
* - `true` will set the `SameSite` attribute to `Strict` for strict same site enforcement.
* - `'lax'` will set the `SameSite` attribute to `Lax` for lax same site enforcement.
* - `'none'` will set the `SameSite` attribute to `None` for an explicit cross-site cookie.
* - `'strict'` will set the `SameSite` attribute to `Strict` for strict same site enforcement.
*
* More information about enforcement levels can be found in [the specification](https://tools.ietf.org/html/draft-ietf-httpbis-rfc6265bis-09#section-5.4.7).
*/
sameSite?: boolean | "lax" | "strict" | "none";
}
/**
* Backward compatibility serialize options.
*/
export type SerializeOptions = StringifyOptions & Omit<SetCookie, "name" | "value">;
/**
* Serialize data into a cookie header.
*
* Serialize a name value pair into a cookie string suitable for
* http headers. An optional options object specifies cookie parameters.
*
* serialize('foo', 'bar', { httpOnly: true })
* => "foo=bar; httpOnly"
*/
export declare function stringifySetCookie(cookie: SetCookie, options?: StringifyOptions): string;
export declare function stringifySetCookie(name: string, val: string, options?: SerializeOptions): string;
/**
* Deserialize a `Set-Cookie` header into an object.
*
* deserialize('foo=bar; httpOnly')
* => { name: 'foo', value: 'bar', httpOnly: true }
*/
export declare function parseSetCookie(str: string, options?: ParseOptions): SetCookie;
/**
* Backward compatibility exports.
*/
export { stringifySetCookie as serialize, parseCookie as parse };
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