import { Session } from '../Session/index.js';
import type { ServerToolMetadata } from '../../../shared/types.js';
export declare class SessionManager {
    private toolDefinitions;
    private sessions;
    /** Maps used token strings to their embedded timestamp (seconds). */
    private usedTokens;
    private pruneTimer;
    constructor(toolDefinitions: ServerToolMetadata[]);
    create(peerId: string): Session;
    get(peerId: string): Session | undefined;
    /**
     * Record activity for a peer to prevent idle timeout.
     */
    touch(peerId: string): void;
    /**
     * Validate an auth token and consume it so it cannot be reused.
     * Returns true only if the token is valid, not expired, and not previously used.
     */
    authenticate(token: string | undefined, authSecret: string): boolean;
    cleanup(peerId: string): void;
    private pruneIdleSessions;
    private pruneTokens;
}