export type CookieParameters = {
    readonly key: string;
    readonly value: string;
    readonly expiration_timestamp?: number;
};
declare class CookieSerializer {
    private key;
    private value;
    private expiration_timestamp;
    constructor(parameters: CookieParameters);
    serialize(): string;
    private getKey;
    private getValue;
    private getExpirationTimestamp;
}
export default CookieSerializer;