import type { ResolvedGatewayAuth } from '../../gateway/auth.js';
export declare const BROWSER_SESSION_TTL_MS: number;
export declare class BrowserSessionLimitError extends Error {
    constructor();
}
export declare function createBrowserSession(auth: ResolvedGatewayAuth, replacedSessionId?: string): {
    sessionId: `${string}-${string}-${string}-${string}-${string}`;
    token: string;
    expiresAt: number;
};
export declare function authenticateBrowserSession(token: string, auth: ResolvedGatewayAuth): {
    sessionId: string;
    expiresAt: number;
    renewed: boolean;
} | null;
export declare function isBrowserSessionActive(sessionId: string, auth: ResolvedGatewayAuth): boolean;
export declare function deleteBrowserSession(sessionId: string): void;