import { AuthToken, TokenStore } from "../../types";
/**
 * Configuration options for the `BrowserStore`.
 */
export type BrowserStoreOptions = {
    clientId: string;
    /**
     * Whether to use secure cookies (HTTPS only).
     * Defaults to false. Set to true in production (HTTPS).
     */
    secure?: boolean;
    /**
     * SameSite cookie attribute for CSRF protection.
     * Defaults to 'Lax' for balance of security and usability.
     * Use 'Strict' for maximum security, 'None' for cross-site usage (requires secure=true).
     */
    sameSite?: "Strict" | "Lax" | "None";
    /**
     * Cookie path.
     * Defaults to '/' to make delete behavior consistent with set behavior.
     */
    path?: string;
    /**
     * Cookie domain, if needed for subdomain sharing.
     */
    domain?: string;
};
/**
 * `BrowserStore` is an implementation of the `TokenStore` interface for storing authentication tokens in browser cookies.
 *
 * **Note:** This store shares the same cookie key as `ExpressStore` (using the `st` namespace).
 * The `ExpressStore` must NOT use `httpOnly: true` when both stores are used together,
 * as that would prevent this store from reading or writing the shared cookie.
 */
declare class BrowserStore implements TokenStore {
    expiration: number;
    private namespace;
    private readonly key;
    private readonly cookieOptions;
    /**
     * Initializes the `BrowserStore` with client-specific options.
     * @param options - Configuration options for the store.
     */
    constructor({ clientId, secure, sameSite, path, domain, }: BrowserStoreOptions);
    /**
     * Retrieves the authentication token from browser cookies.
     * @returns The `AuthToken` or null if no token exists or parsing fails.
     */
    getToken(): AuthToken | null;
    /**
     * Stores the authentication token in a browser cookie.
     * @param token - The authentication token to store.
     */
    setToken(token: AuthToken): void;
    /**
     * Removes the authentication token from browser cookies.
     */
    removeToken(): void;
}
export default BrowserStore;