import { CookieOptions } from '../declarations.js';
/**
 * Class representing a Cookie.
 */
export declare class Cookie {
    readonly name: string;
    readonly value: unknown;
    readonly options: CookieOptions;
    /**
     * Create a Cookie.
     * @param name - Cookie name.
     * @param value - Cookie value.
     * @param options - Cookie options.
     */
    static create(name: string, value: unknown, options?: CookieOptions): Cookie;
    /**
     * @param name - Cookie name.
     * @param value - Cookie value.
     * @param options - Cookie options.
     */
    protected constructor(name: string, value: unknown, options?: CookieOptions);
    /**
     * Get the cookie value.
     * @returns The cookie value.
     */
    getValue<ValueType = unknown>(): ValueType;
    /**
     * Set expiration date for the cookie.
     * @param value - Expiration date.
     */
    setExpires(value: Date): this;
    /**
     * Set secure flag for the cookie.
     * @param value - Whether the cookie is secure.
     */
    setSecure(value: boolean): this;
    /**
     * Serialize the cookie value.
     * @param secret - Optional secret for signing.
     */
    serialize(secret?: string): string;
    /**
     * Clone the cookie with new name, value, and options.
     * @param value - New cookie value.
     * @param options - New cookie options.
     * @returns A new cookie instance.
     */
    cloneWith(value: unknown, options?: CookieOptions): Cookie;
}