import type { Request } from "express";
export declare const COOKIE_NAME: string;
export declare function createRememberMeCookie(account_id: string, arg_ttl_s?: number): Promise<{
    value: string;
    ttl_s: number;
}>;
export declare function deleteRememberMe(hash: string): Promise<void>;
export declare function deleteAllRememberMe(account_id: string): Promise<void>;
export declare function getRememberMeHash(req: Request): string | undefined;